[book] Abdel Haleem, M.A.S. / 2004 / The Qur’an: A New Translation / Oxford University Press

[journal] Ahmad, M.M. / 2010 / The Scope of Self-Defence: a Comparative Study of Islamic and Modern International law / Islamic Studies 49(2) : 155~194

[book] Akhtar, S. / The New Testament in Muslim Eyes: Paul’s letter to the Galatians / Routledge

[journal] Azumah, J. / 2010 / Christian Responses to Islam: A Struggle for the Soul of Christianity / Church & Society in Asia Today 13(2) : 83~94

[book] Beaumont, M.I. / 2008 / Jesus and the Cross: Reflections of Christians from Islamic Contexts / Regnum : 155~164

[journal] Brown, D.W. / 2004 / Clash of Cultures or Clash of Theologies? A Critique of Some Contemporary Evangelical Responses to Islam / Cultural Encounters 1 : 69~85

[book] Cumming, J. / 2005 / Muslim and Christian Reflections on Peace: Divine and human Dimensions / University Press of America : 32~50

[book] Cumming, J. / 2008 / From Seed to Fruit: Global Trends, Fruitful Practices, and Emerging Issues among Muslims / William Carey Library : 319~

[book] Garrison, D. / 2014 / A Wind in the House of Islam: How God is drawing Muslims around the World to Faith in Jesus Christ / Anchor Distributors

[book] Girma, M. / 2017 / Christian Citizenship in the Middle East: Divided Allegiance or Dual Belonging? / Jessica Kingsley Publishers

[book] Glaser, I. / 2016 / Thinking Biblically about Islam: Genesis, Transfiguration, Transformation / Langham

[book] Glaser, I. / 2009 / Crusade Sermons, Francis of Assis and Martin Luther: What Does It Mean to ‘Take up the Cross’ in the Context of Islam?

[book] Glaser, I. / 2008 / Jesus and the Cross: Reflections of Christians from Islamic Contexts / Regnum : 137~156

[journal] Jeffery, A. / 1944 / Ghevond’s Text of the Correspondence between Umar II and Leo III / The Harvard Theological Review 37(4) : 269~332

[book] Keating, S.T. / 2006 / Defending the ‘People of Truth’ in the Early Islamic Period: The Christian Apologies of Abu Ra’itah / Brill

[book] Lawson, T. / 2009 / The Crucifixion and the Qur’an: A study in the History of Muslim Thought / Oneworld

[book] Mingana, A. / 1928 / The Apology of Timothy the Patriarch before the Caliph Mahdi / Bulletin of the John Rylands Library : 137~298

[book] Ridgeon, L. / 2001 / Islamic Interpretations of Christianity / Curzon

[book] Singh, D.E. / 2008 / Jesus and the Cross: Reflections of Christians from Islamic Contexts / Regnum

[book] Tiezsen, C. / 2017 / Cross Veneration in the Medieval Islamic World: Christian Identity and Practice under Muslim rule / I.B. Tauris