Books

• The Three Pillars of Wisdom, New York: Rowman and Littlefield, 2007.
• Socrates on Trial, New York: Pearson/Longman, 2007.
• Philosophy of Religion, New York: Longman, 2007.
• Cognitive Science (w/ W. Hirstein, P. Mandik and J. Waskan) London: Routledge, 2006.
• The Longman Standard History of Philosophy (w/ G. Thomson), New York: Pearson/Longman, 2005.
• The Longman Standard History of 20th Century Philosophy (w/ G. Thomson), Pearson/Longman, 2005.
• The Longman Standard History of 19th Century Philosophy (w/ G. Thomson), Pearson/Longman, 2005.
• The Longman Standard History of Modern Philosophy (w/ G. Thomson), New York: Pearson/Longman, 2005.
• The Longman Standard History of Medieval Philosophy (w/ G. Thomson), New York: Pearson/Longman, 2005.
• The Longman Standard History of Ancient Philosophy (w/ G. Thomson), New York: Pearson/Longman, 2005.
• I Am You: The Metaphysical Foundations for Global Ethics, Dordrecht, The Netherlands: Synthese Library, Springer, 2004.
• Quantifiers, Questions, and Quantum Physics (with John Symons) Dordrecht, The Netherlands: Springer, 2004.
• On Hintikka, Belmont: Wadsworth, 2001.
• Questioning Matters, New York: McGraw-Hill, 2000.
• In Search of Myself (novel), Belmont: Wadsworth, 1999.
• Wittgenstein's Tractatus, New York: McGraw-Hill, 1998.
• Mayfield Anthology of Western Philosophy, Foreword by W.V.O. Quine, New York: McGraw-Hill, 1998.
• From the Presocratics to the Present: A Personal Odyssey, McGraw-Hill, 1998.
• Lovers of Wisdom, 2nd Ed., Belmont: Wadsworth, 2000; 1st Ed., 1997 (Chinese translation: Beijing University Press, 2003).
• From Plato to Wittgenstein: The Historical Foundations of Mind, Wadsworth, 1994.
• One Thousand and One Questions, Belmont: Wadsworth, 1994.
• In Search of God: The Language and Logic of Belief, New York: McGraw-Hill, 1994.
• Self, Cosmos, God (w/ R. Martin), Dallas: Harcourt Brace Jovanovich, 1993.
• Self and Identity (w/ R. Martin), New York: Macmillan, 1991.
• The Experience of Philosophy (w/ R. Martin), 6th Ed., 2005, New York: Oxford University Press, 694 pp; 5th Ed., 2001; 4th Ed., 1998, 3rd Ed., 1995; 2nd Ed., 1993; 1st Edition, 1990.
• Wisdom Without Answers (w/ Raymond Martin) 5th Ed., Belmont: Wadsworth, 2001, 162 pp; 4th Ed., 1998; 3rd Ed., 1995; 2nd Ed., 1991; 1st Ed., 1989 (Croatian translation, 2006; Korean translation, 2003, Sakyejul Publishers; Portuguese translation, 2004).

Articles and chapters

• "Who Am I?", Synthese: An International Journal for the Methodology, Epistemology, and Philosophy of Science, forthcoming.
• "Identity Matters: A Response to Shoemaker, Catterson, Lombard, Martin, Schechtman, Thomson, and Zovko," Synthese: An International Journal for the Methodology, Epistemology, and Philosophy of Science, forthcoming.
• "Meaning" (w/ R. Martin), in Voices of Wisdom, Gary Kessler, ed., Wadsworth, 2006.
• "Morality and the Problem of Other Persons: From Sidgwick to Rawls and Parfit," Experience of Philosophy, Oxford University Press, 2005.
• "The Man Who Mistook Himself For the World," Experience of Philosophy, Oxford University Press, 2005.
• "The Results are In: The Scope and Import of Hintikka's Philosophy," Quantifiers, Questions and Quantum Physics, Springer 2004, pp. 205—268.
• "Nicholas Krebs: Coincidentia Oppositorun and the Identity of the Infinite," Encyclopedia of Astronomers, Thomas Hockey, ed., Dordrecht (Netherlands): Springer, 2006.
• "Erwin Schrödinger: Wave Mechanics and the Advent of Quantum Theory," Encyclopedia of Astronomers, Thomas Hockey, ed., Dordrecht (Netherlands): Springer, 2006.
• "Augustus De Morgan: Application of Algebraic and Numerical Analysis to Science," Encyclopedia of Astronomers, Thomas Hockey, ed., Dordrecht (Netherlands): Springer, 2006.
• "Carl Neumann: Galilean-Newtonian Theory of Mechanics," Encyclopedia of Astronomers, Thomas Hockey, ed., Dordrecht (Netherlands): Springer, 2006.
• "Alfred North Whitehead: Actuality, Possibility, and Ingression Through Subject to Object," Encyclopedia of Astronomers, Thomas Hockey, ed., Dordrecht (Netherlands): Springer, 2006.
• "Hendrik Lorentz: Local Time, the Fitzgerald Contraction and the Lorentz Transformation as the Basis for Einstein's Restricted Theory of Relativity," Encyclopedia of Astronomers, Thomas Hockey, ed., Dordrecht (Netherlands): Springer, 2006.
• "Johann Bernoulli III: Mathematical Calculus, Differential Equations and the Tautochrone Curve," Encyclopedia of Astronomers, Thomas Hockey, ed., Springer, 2006.
• "William Wollaston: Three Dimensional Geometrical Conception of Atoms and the Camera Lucida," Encyclopedia of Astronomers, Thomas Hockey, ed., Springer, 2006.
• "Johann Balmer: the Role of the Spectral Series Formula in the Advent of Quantum Mechanics," Encyclopedia of Astronomers, Thomas Hockey, ed., Dordrecht (Netherlands): Springer, 2006.
• "Victor Hess and the Discovery of Cosmic Rays," Encyclopedia of Astronomers, Thomas Hockey, ed., Dordrecht, (Netherlands): Springer, 2006.
• "Is Hintikka's Logic First Order?" (w/ Matti Eklund), Synthese: An International Journal for the Methodology, Epistemology, and Philosophy of Science, 131(3): pp. 371-388, June 2002.
• "Consciousness, Self and Reality" (w/ Daniel C. Dennett), Questioning Matters, McGraw-Hill, 2000, pp. 338-348.
• "Philosophy, the Bible and God" (w/ Alvin Plantinga), Questioning Matters, McGraw-Hill, 2000, pp. 491-507.
• "Aesthetics: the State of the Art" (w/ Jerrold Levinson), Questioning Matters, McGraw-Hill, 2000, pp. 690-697.
• "Quantum Cosmology, the Anthropic Principle, and Why is There Something Rather Than Nothing?", Experience of Philosophy, 5th Ed., New York: Oxford University Press, pp. 427-459.
• "Descartes Among the Ruins," Experience of Philosophy, 5th ed. Oxford University Press, 2002, pp. 96-103.
• "Grand Unification Theories (GUTs) and the End of the World," Experience of Philosophy, 3rd ed., New York: Oxford University Press, 1996.
• "Philosophy After Death," Experience of Philosophy, 3rd ed., New York: Oxford University Press, 1996, pp. 464—467.
• "The Church of Science," The Experience of Philosophy, 3rd ed., New York: Oxford University Press, 1996, pp. 317—325.
• "Finding Our Selves: Identification, Identity and Multiple Personality," Philosophical Psychology 6 (1993), pp. 363-386.
• "The Metaphysics and Metapsychology of Personal Identity: Why Thought Experiments Matter in Deciding Who We Are," American Philosophical Quarterly 30 (1993), pp. 39-50.
• "Art and Intentionality," Journal of Aesthetics and Art Criticism 48 (1990), pp. 158-162.
• "Personal Identity and Causality: Becoming Unglued" (w/ Raymond Martin), American Philosophical Quarterly 24 (1987).
• "The Incredible Shrinking Zeno" (w/ David Goloff) in The Experience of Philosophy, 2nd, 3rd, 4th, 5th and 6th Eds. 2005, New York: Oxford University Press, pp. 41-56.
• "Veber Sinn un Bedeutung" (translation of Frege's "On Sense and Reference"), Mayfield Anthology of Western Philosophy, New York: McGraw-Hill, 1998, pp. 990—998.
• "Mysticism and the Experience of God" in The Experience of Philosophy, 3rd & 4th Ed., pp. 244-256.
• "The Glue of Belief," Experience of Philosophy, New York: Oxford University Press, 4th ed., pp. 238-330.
• "Pascal's Wager Refined," Experience of Philosophy, New York: Oxford University Press, 3rd. ed., pp. 225— 230.
• "Causality, Responsibility and the Free Will Defense," in Self, Cosmos, God, Harcourt Brace Jovanovich, 1993, pp. 286-301.
• "Experiment II," The Experience of Philosophy, 2nd Ed., New York: Oxford University Press, pp. 330-337.
• "The Wine is in the Glass," The Experience of Philosophy, 6th, 5th, 4th, 3rd, 2nd, 1st eds., New York: Oxford University Press, 2005, pp. 473—477 (6th ed.), reprinted in Questions for the Soul, Keith Kraseman, ed., Copley Publishing, 1998.
• "The Experiment," The Experience of Philosophy, New York: Oxford University Press, pp. 232-242.
• "Unity of Consciousness" (w/ R. Martin) in Self & Identity, New York: Macmillan, 1991, pp. 3-15.
• "Personal Identity" (w/ R. Martin) in Self & Identity, New York: Macmillan, 1991, pp. 163-180.
• "Self" (w/ R. Martin) in Self & Identity, New York: Macmillan, 1991, pp. 339-353.

Papers and talks

• "Stepping Into the Same Rivers: Intelligence, Personal Identity and the Metaphysical Foundations for Global Ethics," The International Symposium: Platonism and Forms of Intelligence, The Institute of Philosophy, Zagreb, Croatia and Hvar, Croatia, October 2006.
• "Virtue, Individuality, and the Function of Higher Education," Millersville University, Millersville, PA, March 2006.
• "The College of Liberal Arts and the Arts of Liberation," address to faculty, Wright State University, Dayton, Ohio, April 2006.
• "The Meaning of (College) Life," invited open forum with students, Wright State University, Dayton, Ohio, April 2006.
• "Explaining Consciousness: Nonlocality, Subjectivity, and Stone-Cech Compactification," Indiana University-Purdue University at Fort Wayne, Indiana, February 2006.
• "The Function of Education," Address to Deans and Chairs, Wright State University, Dayton, Ohio, February 2006.
• "Philosophy and Jazz: Shedding Logic" (lecture and concert), Provost's Faculty Research/Creative Expression Series, William Paterson University of New Jersey, April 2005.
• "Questions, Quantifiers, and Quantum Physics: A Roundtable Symposium," American Philosophical Association, Boston, December 2004.
• "IF Logic, Nonlocality, and the Foundations of Quantum Mechanics," invited paper, American Philosophical Association, with J. Hintikka and J. Van Benthem, Chicago, March 2004.
• "Symposium: Philosophy and the Arts...the Aesthetics of Jazz; A Roundtable Dialogue Between Philosophers and the World of Jazz Musicians and Teachers," WPUNJ, March 2003.
• "Jazz and Philosophy," Music Honors Seminar Guest Lecture, WPUNJ, October 2002.
• "Generating Ideas for Research," Program of the 6th Annual Conference of the NJCS Fairleigh Dickinson University, April 2002.
• "Turning Communication Theory Inside Out," Keynote Address, 59th Annual NY State Communication Association, Monticello, NY, October 2001.
• "Pleased to Make Your Acquaintance: Wittgenstein's Ontology of Language," 59th Annual New York State Communication Association, Monticello, NY, October 2001.
• "Dennett, Sperry, and the Bifurcation of Consciousness," 59th Annual New York State Communication Association, Monticello, NY, October 2001.
• Colloquium Chair: Logic in Philosophy, "What is Modeled by Truth in All Models" and "Nominalism and Metalogic," Pacific 2000 Meeting, American Philosophical Association.
• "The Metaphysics of Identity," Research Seminar, HSS, WPUNJ November 2000.
• "I Am You," Bergen Community College, October 2000.
• "This Talk Has No Title," New Jersey Humanists, Upper Saddle River, NJ, November 2000.
• "Much Ado About Nothing," New Jersey Humanists, Upper Saddle River, NJ, November 1999.
• "A Dialogue With Alvin Plantinga," WPUNJ, December 1998.
• "Logic, Space, and Architecture: The Implications of Technology," Massachusetts Institute of Technology, Cambridge, Massachusetts, October 1997.
• "The Inward Journey," Cunard Distinguished World University Lecture, Malacca, Malaysia, March 1997.
• "Aloneness," Cunard Distinguished World University Lecture, Phuket, Thailand, March 1997.
• "Relationship," Cunard Distinguished World University Lecture, Bombay, India, March 1997.
• "Freedom," Cunard Distinguished World University Lecture, Dubai, United Arab Emirates, March 1997.
• "The Wholeness of Life," Cunard Distinguished World University Lecture, Muscat, Oman, March 1997.
• "Living With Insight," Cunard Distinguished World University Lecture, Mombasa, Kenya, March 1997.
• "Is the Universe a Computer Program?", College of Wooster, Wooster, Ohio, October 1997.
• "Nonstandard Set Theory, Zeno's Paradox and Rationality: What Does Mathematics Encode?" University of Maryland, October 1995.
• "Quantum Cosmology and the Origin of the Cosmos," Cunard Distinguished World University Lecture, Barcelona, Spain, September 1995.
• "Mind and Nature," Cunard Distinguished World University Lecture, Sorrento, Italy, September 1995.
• "The Greek Origins of Philosophy, Science and Mathematics," Cunard Distinguished World University Lecture, Athens, Greece, September 1995.
• "Global Ethics," Cunard Distinguished World Univ. Lecture, Istanbul, Turkey, September 1995.
• "Cloning, Ethics and the Law: a Response to Melinda Roberts," New Jersey Regional Philosophy Association, April 1995.
• "The Church vs. Galileo," Felician College, April 1994.
• "What Is a Philosophy Program?", Pace University, February 1994.
• "A Free Lunch in a Clean, Well-Lighted Place: Quantum Genesis, The Anthropic Principle, and "Why Is There Something Rather Than Nothing?" WPUNJ, October 1994.
• "Identification, Identity and Multiple Personality Disorder," WPUNJ, October 1992.
• "What is Philosophy?" Union City Jr. High School, Union City, NJ, July 1992.
• "The Mind in the Brain in the Vat," Trenton State College, Trenton, NJ, February 1992.
• "Why Do We Exist?" and "The Meaning of Life," Cunard Distinguished World University Lecture, Southampton, England, June 1991.
• "Logic, Reality and Wittgenstein," Trenton State College, Trenton, NJ, May 1991.
• "Descartes, Knowledge and Reality: Implications of Cognitive Science," Warren Wilson College, N.C., May 1991.
• "Personal Identity Matters," East Tennessee State University, January 1991.
• "Against Values," University of Wisconsin, Oshkosh, October 1990.
• "Art and Identity: the Cosmos as Art," WPUNJ, October 1990.
• "Cognitive Dissociation and the Boundaries of Self," University of Connecticut, Storrs, January 1990.
• "Borders of Identity," California State University, Long Beach, February 1990.
• "I Am You: Toward a New Theory of Personal Identity," City College of CUNY, March 1990.
• "Borderline Selves," Kenyon College, Gambier, Ohio, March 1990.
• "Art and Intentionality," Rutgers University, November 1989.

The Lovers of Wisdom website

• I Am You: The Metaphysical Foundations for Global Ethics, Dordrecht, the Netherlands: Synthese Library, Springer, 2004 ISBN 1402029993
• In Search of Myself: Life, Death and Personal Identity, Wadsworth, 1999 ISBN 0534239285
• Wittgenstein's Tractatus, McGraw-Hill, 1998 ISBN 155934993X
• On Jaakko Hintikka, Wadsworth, 2001 ISBN 053458389X
• Cognitive Science, Routledge, 2006, ISBN 9780415221016
• From the Presocratics to the Present: A Personal Odyssey, McGraw-Hill, 1998, ISBN 1559349751
• Quantifiers, Questions and Quantum Physics, (with John Symons) Springer, 2004, ISBN 1402032102
• Self and Identity, Macmillan, 1991, ISBN 0023657103
• In Search of God: The Language and Logic of Belief, Wadsworth, 1994, ISBN 0534195369