Buddhism

• Dharmasiri, Gunapala. 1988. A Buddhist Critique of the Christian Concept of God. Golden Leaves Publishing, Antioch, California.
• De Silva, A. L. 1994. Beyond Belief: A Buddhist Critique of Fundamentalist Christianity. Three Gem Publications, Camperdown, Sydney, Australia.
• Thelle, Notto R. 1987. Buddhism and Christianity in Japan: From Conflict to Dialogue, 1854-1899. University of Hawaii Press, Honolulu.
• Young, Richard Fox., and G.P.V. Somaratna. 1996. Vain Debates. The Buddhist-Christian Controversies of Nineteenth-Century Ceylon. Publications of the De Nobili Research Library, Vienna, Austria.

Christianity

• Geisler, Norman L.
  Norman Geisler
  Norman L. Geisler is a Christian apologist and the co-founder of Southern Evangelical Seminary outside Charlotte, North Carolina, where he formerly taught. He holds a Ph.D. in philosophy from Jesuit Loyola University...
  
  , and Ronald M. Brooks. 1990. When Skeptics Ask: A Handbook of Christian Evidences. Victor Books, Wheaton, Illinois.
• Kreeft, Peter
  Peter Kreeft
  Peter John Kreeft, Ph.D., is a professor of philosophy at Boston College and The King's College, and author of numerous books as well as a popular writer on philosophy, Christian theology, and specifically Catholic apologetics. He also formulated together with Ronald K. Tacelli, SJ, "Twenty...
  
  . 1982. Between Heaven and Hell: A Dialog Somewhere Beyond Death with John F. Kennedy, C.S. Lewis and Aldous Huxley
  Between Heaven and Hell (novel)
  Between Heaven and Hell: A Dialog Somewhere Beyond Death with John F. Kennedy, C. S. Lewis, & Aldous Huxley is a fiction novel by Peter Kreeft about U.S. President John F. Kennedy, and authors C. S. Lewis and Aldous Huxley meeting in Purgatory and engaging in a philosophical discussion on faith...
  
  . InterVarsity Press, Downers Grove, Illinois.
• Lewis, C. S.
  C. S. Lewis
  Clive Staples Lewis , commonly referred to as C. S. Lewis and known to his friends and family as "Jack", was a novelist, academic, medievalist, literary critic, essayist, lay theologian and Christian apologist from Belfast, Ireland...
  
   [1940] 1957. The Problem of Pain
  The Problem of Pain
  The Problem of Pain is a 1940 book by C. S. Lewis, in which he seeks to provide an intellectual Christian response to questions about suffering...
  
  . Fontana, Glasgow.
• Lewis, C. S. [1947] 1960. Miracles: A Preliminary Study
  Miracles (book)
  Miracles is a book written by C. S. Lewis, originally published in 1947 and revised in 1960. Lewis argues that before one can learn from the study of history whether or not any miracles have ever occurred, one must first settle the philosophical question of whether it is logically possible that...
  
  . Fontana, Glasgow.
• Lewis, C. S. [1952] 1955. Mere Christianity
  Mere Christianity
  Mere Christianity is a theological book by C. S. Lewis, adapted from a series of BBC radio talks made between 1941 and 1944, while Lewis was at Oxford during World War II...
  
  . Fontana, Glasgow.
• Little, Paul E. 1968. Know Why You Believe. InterVarsity Press, Downers Grove.
• McDowell, Josh
  Josh McDowell
  Joslin "Josh" McDowell is a Christian apologist, evangelist, and writer. He is within the Evangelical tradition of Protestant Christianity, and is the author or co-author of some 77 books. His best-known book is Evidence That Demands a Verdict, which was ranked 13th in Christianity Today's list of...
  
  . 1979. Evidence That Demands A Verdict. Revised Edition. Here's Life Publishers, San Bernardino, California.
• McDowell, Josh. 1981. The Resurrection Factor. Here's Life Publishers, San Bernardino, California.
• McDowell, Josh., and Don Stewart. 1980. Answers to Tough Questions Skeptics Ask About the Christian Faith. Here's Life Publishers, San Bernardino, California.
• Montgomery, John Warwick
  John Warwick Montgomery
  John Warwick Montgomery is a noted lawyer, professor, Lutheran theologian, and prolific author living in France. He was born October 18, 1931, in Warsaw, New York, United States. In 2007 he was named "Distinguished Research Professor of Philosophy and Christian Thought" at Patrick Henry College...
  
  . 2002. History, Law and Christianity. Canadian Institute for Law, Theology & Public Policy, Edmonton, Alberta. http://www.ciltpp.com/stud_apo.htm#HistLawChristianity
• Montgomery, John Warwick. 2003. Tractatus Logico-Theologicus. Verlag für Kultur und Wissenschaft/Culture and Science Publishers. http://www.ciltpp.com/phil_the.htm#tractatus
• Philip, Johnson, 2003. Christian Apologetics: A Comprehensive Textbook. Wise Men Books, Kochi, India. Online English Version
• Richardson, Alan, Christian apologetics, London, S.C.M. Press, 1947.
• Schaeffer, Francis A.
  Francis Schaeffer
  Francis August Schaeffer was an American Evangelical Christian theologian, philosopher, and Presbyterian pastor. He is most famous for his writings and his establishment of the L'Abri community in Switzerland...
  
   1982. The Complete Works of Francis Schaeffer. 5 Volumes. Crossway Books, Westchester, Illinois.
• Strobel, Lee
  Lee Strobel
  Lee Patrick Strobel is a writer, creationist, former journalist and former megachurch pastor. He is the author of several books, including four which received ECPA Christian Book Awards and a series which addresses challenges to a Biblically inerrant view of Christianity...
  
  . 1998. The Case for Christ: A Journalist's Personal Investigation of the Evidence for Jesus. Zondervan, Grand Rapids, Michigan.
• Keller, Timothy. 2008 "The Reason for God"

Hinduism

• Krishna and Mahabharat: Historical Reality
• Swamikal, Chattambi. 1890 (approx). A Hindu Critique of Christianity. English translation of Krista Mata Chedanam.
• Young, Richard Fox. 1981. Resistant Hinduism: Sanskrit Sources on Anti-Christian Apologetics in Early Nineteenth Century India. Publications of the De Nobili Research Library, Vienna, Austria.

Islam

• Bucaille, Maurice
  Maurice Bucaille
  Maurice Bucaille , son of Maurice and Marie Bucaille, was a French medical doctor, member of the French Society of Egyptology, and an author. Bucaille practiced medicine from 1945–82 and was a specialist in gastroenterology. In 1973, Bucaille was appointed family physician to King Faisal of Saudi...
  
  , 1993. The Bible, The Qur'an and Science: The Holy Scriptures examined in the Light of Modern Knowledge. Taj Publications, Delhi, India.
• Leirvik, Oddbjørn. 2001. "History as a Literary Weapon: The Gospel of Barnabas in Muslim-Christian Polemics." Studia Theologica 54: 4-26.
• Watt, William Montgomery. 1991. Muslim-Christian Encounters: Perceptions and Misperceptions. Routledge, London & New York.
• Westerlund, David. 2003. "Ahmed Deedat's Theology of Religion: Apologetics Through Polemics." Journal of Religion in Africa 33 (3):263-278.

Neopaganism

Neopaganism

Neopaganism is an umbrella term used to identify a wide variety of modern religious movements, particularly those influenced by or claiming to be derived from the various pagan beliefs of pre-modern Europe...

• DiZerega, Gus. 2001. Pagans and Christians: The Personal Spiritual Experience. Llewellyn Publications, St. Paul, Minnesota.