“What Really Happened to the Banu Qurayza?” in Muhammad and the People of the Book, Sahaja Cariomokam, 357-398 (Xlibris, 2010).
- “The Development of the Trinity Through Controversy,” Christian Apologetics Journal, Vol. 11, No. 1 (Spring 2013)
- “John of Damascus’ Influence on Kalam,” Christian Apologetics Journal, vol. 10, no.2 (Fall 2012).
- “The Fate of Culture in J.D. Unwin’s Sex and Culture,” Christian Apologetics Journal, vol. 10, no. 1 (Spring 2012).
- “The Real Story Behind the Massacre of the Banu Qurayza,” 97-114. Insights into Islam: Contemporary and Historical Studies on Islam and Christianity. Occasional Papers in the Study of Islam and Other Faiths, no.3 (Melbourne School of Theology Press, 2012),
- “Can a Christian Believe in Evolution?” Reach Out Columbia (Spring 2012).
- “John of Damascus, First Apologist to the Muslims,” Christian Apologetics Journal, vol. 9, no. 1 (Spring 2011).
- “John of Damascus’ Response to the Islamic View of Justification by works: A contribution of Early Islamic Theology,” Global Journal of Classic Theology, vol. 10, no. 1, Spring 2011.
- “Early Islam According to the Neo-Revisionists,” Occasional Papers in the Study of Islam and Other Faiths (Summer 2009).
- “The Bible is Accurate and Trustworthy,” Connection Magazine (Spring 2009).
- “Explaining the Trinity to a Muslim,” Christian Apologetics Journal, vol. 4, no. 2 (Fall 2005).
- Book Review: “Christology in Dialogue with Muslims: A Critical Analysis of Christian Presentations of Christ for Muslims From the Ninth and Twentieth Centuries” by Mark Beaumont, November 2009.
- Book Review: “A Deadly Misunderstanding: A Congressman’s Quest to Bridge the Muslim-Christian Divide” by Mark Siljander, Christian Apologetics Journal, Spring 2011, 89.
- Book Review: “Gunning for God: Why the New Atheists are Missing the Target” by John Lennox, Christian Apologetics Journal, Spring 2013, 111.
- “Déjà vu all over again: The Christian Church’s response to the First Islamic Invasion, and how it compares to the Church’s response to Islam today,” ETS Conference, San Diego, 2014.
- “A New Paradigm for Apologetics,” RZIM Conference, Atlanta, January 2014.
- “Through the Eyes of John of Damascus: The Qur’an as a Polemical Assault on the Inerrancy of the New Testament,” Evangelical Theological Society, Baltimore, November 2013.
- “Non-Muslim Sources of the Qur’an,” RZIM Conference, Orlando, January 2013.
- “Explaining the Trinity to a Musiim,” Summit on Islam, Orlando, January 2013.
- “Mormons, Muslims, and Christians: What’s the Difference?” National Conference on Christian Apologetics, Charlotte, October 2012.
- “Early Islam through the Eyes of John of Damascus”National Conference on Christian Apologetics, Charlotte, October 2012.
- “The Origin of Written Arabic,” RZIM Conference, Atlanta, January 2012.
- “The Influence of John of Damascus on the Development of Early Islamic Theology,” Evangelical Theological Society, San Francisco, November 2011.
- “Origin of Religion,” National Conference on Christian Apologetics, Charlotte, October 2011.
- “Coffee Shop Apologetics: Principles from 1 Peter 3:15,” National Conference on Christian Apologetics, Charlotte, October 2011.
- “Three Gods or One: How to Explain the Trinity to a Muslim,” National Conference on Christian Apologetics, Charlotte, October 2011.
- “Fossil Man: Did We Come from Apes?” National Conference on Christian Apologetics, Charlotte, October 2011.
- “The Influence of John of Damascus on the Development of Early Islamic Theology,” RZIM Conference, Birmingham, January 2011.
- “John of Damascus’ Response to the Islamic View of Justification by works: A contribution of Early Islamic Theology,” Evangelical Theological Society, November 2010.
- “The Development of Early Islam According to the Neo-Revisionists,” RZIM Conference, January 2010.
- “John of Damascus: First Apologist to the Muslims,” Evangelical Theological Society, November 2008.
- “John of Damascus: First Apologist to the Muslim,” Melbourne School of Theology, July 2008.
- “The Fate of Culture in J.D. Unwin’s Sex and Culture,” Regional Christian Philosophical Society, April 2007.
- “John of Damascus: First Apologist to the Muslims,” Southeastern Region, ETS, April 2006.
- “John of Damascus: First Apologist to the Muslims, RZIM Conference,” Oxford, January 2006.