The Quran. Translated by Ali Quli Qarai.
Basinger, David. 2002. Religious Diversity: A Philosophical Assessment. Burlington: Ashgate Publishing Company.
Barth, Karl. 1956. Church Dogmatic. Edinburgh: T & T Clark.
Bernhardt, Reinhold. 2012. “Comparative Theology: Between Theology and Religious Studies.” Religions 3: 964-72.
D’Costa, Gavin. 1986. Theology and Religious Pluralism. Oxford: Basil Blackwell.
Egan, Harvey D. 1998. The Mystic of Everyday Life. New York: Crossroad Publishing Company.
Egan, Harvey D. 2002. “A Rahnerian Response.” In Sic et Non: Encountering Dominus Issus, edited by Stephen J. Pope and Charles Hefling, 57-67. Maryknoll, NY: Orbis Books.
Fletcher, J. H. 2005. “Rahner and Religious Diversity.” In The Cambridge Companion to Karl Rahner. Edited by D. Marmion and M. E. Hines, 235-48. New York: Cambridge University Press.
Glyn, Richard. 1380 Sh. Towards a Theology of Religions. Translated to Farsi by Reza Gandomy and Ahmad Reza Meftah. Qom: The Center of Religious Studies and Researches Publications.
Hick, John. 1378 Sh. Problems of Religious Pluralism. Translated to Farsi by Abdul Rahim Govahi. Tehran: Tebayan Publications.
Rahner, Karl. 1973. Theological Investigations. Vol. 10. Translated by David Bourke. London: Darton, Longman & Todd.
Rahner, Karl.1974. Theological Investigations. Vol. 6. Translated by Karl-H and Boniface Kruger. London: Darton, Longman & Todd.
Rahner, Karl. 1975. “The Essence of Christianity.” In Encyclopedia of Theology, edited by Karl Rahner. New York: Seabury Press.
Rahner, Karl. 1976. Theological Investigations. Vol. 14. Translated by David Bourke. London: Darton, Longman & Todd.
Rahner, Karl. 1983. Theological Investigations. Vol. 16. Translated by David Morland O.S.B. New York: The Crossroad Publishing Company.
Rahner, Karl. 2001. “Christianity and the Non-Christian Religions.” In Christianity and Other Religions: Selected Readings, edited by John Hick and Brain Hebblethwaite, 19-38. Oxford: Oneworld Press.
Rahner, Karl. 2005. Foundation of Christian Faith: An Introduction to the Idea of Christianity. New York: The Crossroad Publishing Company.
Motahari, Morteza. 1369 Sh. Khatm nobovvat. Tehran: Sadra Publications.
Motahari, Morteza. 1371 Sh. Vahy wa nobovvat. Tehran: Sadra Publications.
Motahari, Morteza. 1373 Sh. ʿAdl Elahi. Tehran: Sadra Publications.
Motahari, Morteza. 1392 Sh. Ashnayi ba Quran. Vol. 6. Tehran: Sadra Publications
Peterson, Michael, et al.1383 Sh. Reason and Religious Beliefs on the Philosophy of Religion. Translated to Farsi by Ahmad Naraghi and Ibrahim Sultani, Tehran: New Design Publications.
Sullivan, Francis.1992. Salvation outside the Church: Tracing the History of the Catholic Response. Mahwah, NJ: Paulist Press.
Thomas, Michel. 1377 Sh. Christian Theology. Translated to Farsi by Hossein Tofighi. Tehran: Center for the Study of Religions and Denominations.
Wong, Norman. 2001. “Karl Rahner`s Concept of Anonymous Christian: An Inclusivist View of Religions.” Church & Society 4 (1): 23-39.
Yandell, Keith. 1974. “Religious Experience and Rational Appraisal” Religious Studies 8: 173-87.