A Call to Witness, by Manfred Jung, Nairobi: LCA, 1996

Antiquities of the Jews, by Flavius Josephus, 3 volumes, publ.: T. Tegg, Oxford: R. Griffin, 1889

An Introduction to Qur'anic Studies, The true Guidance IV, Villach: Light of Life, 1994

Arabia Before Mohammed, by de Lacq O'Leary, K. Paul, London: Trench, Trubner & Co., 1927

Christians Answer Muslims by G. Nehls, Nairobi: LCA, 1992

Christians Ask Muslims, by G. Nehls, Nairobi: LCA, 1992

Der Islam, by E. Kellerhals, Munich/Hamburg: Siebenstern Taschenbuch, 1956

Der Koran, translated by L. Ullmann, revised and explained by Winter, Munich: Goldmann, 1959

Dictionary of Islam, by T. P. Hughes, New Dehli: Cosmo Publ., 1885 (2nd. Reprint 1978)

Die Richtungen der Islamishen Koranauslegung, by I. Goldziher, Leiden: Brill, 1970 (orig. 1920)

Do's and Do Not's in Islam, by Ab. Rehman Shad, New Dehli: Adam Publishers, 1992 (3rd. ed.)

Geschichte des Quorans, by T. Noeldeke, Hildesheim: Georg Olms Verlag, 1981 (orig. Leipzig 1909)

Holy War in Islam, by Abd Al-Masih, Villach: Light of Life (no year)

Introduction to the Quran, by Richard Bell, Edinburgh: University Press, 1970 (Reprint 1988)

Is an Islamic World Empire Imminent?, by Abd Al-Masih, Villach: Light of Life, 1994

Ishmael, my Brother, compiled by Anne Cooper, Tunbridge Wells: MARC, Evangelical Missionary Alliance, 1993

Islam, by A. Guillaume, Harmondsworth: Penguin, 1954

Islam - Aspects and Prospects, A critical Analysis, by R. W. Thomas, Villach: Light of Life, 1988

Islam and Christianity, A Muslim and a Christian in dialogue, Badru Kateregga and David Schenk, Nairobi: Uzima Press, 1988

Islam under the Magnifying Glass, by Abd Al-Masih, Villach: Light of Life (no year)

Islam Unveiled, by Abdullah Al-Araby, Los Angeles: The Pen vs. the Sword, 1987 (4th ed. 1994)

Jam' Al-Qur'an, The Codification of the Qur'an Text, by John Gilchrist, Benoni: Jesus to the Muslims, 1989

Kitab al-Asnam, by lbn al-Kalbi, transl. by Nabih Amin Faris, Princeton: University Press, 1952

Kitab al-Tabaqat al-Kabir, by Ibn Sa'd, 2 volumes, transl. by S. Moihul Haq, Karachi: Publ. Pakistan Historical Soc., 1967

Materials for the History of the Text of the Quran, by A. Jeffery, Leiden: Brill 1973; NewYork: AMS Press, 1975

Mishkat-ul-Masabih, collected by al-Baghawi and with commentary by Haj Maulana Fazlul Karim, 4 volumes New Dehli: Islamic Book Service, 1988 (2nd ed. 1989)

Mosque: It's important in a life of a Muslim, by Rashid Ahmad Chaudhri, London: The London Mosque (no year)

Muhammad and the Jews of Medina, by J. Wellhausen & A. J. Wensinck, Leiden: Brill 1908 (reprint Berlin: Adiyok 1982)

Muhammad, The Prophet of Islam, by John Gilchrist, Mondeor: MERCSA, 1994

Muhammad at Medina, by W.M. Watt, Oxford: University Press, 1956 (reprint 1981)

Muhammadan Festivals, by G. E. von Grunebaum, London: Curzon Press 1951, (reprint 1981)

Mizanu'l Haqq, by C. G. Pfander, revised and enlarged by W. St. Clair Tisdall, London: Religions Tract Society, 1910

New Light on the Life of Mohammed, by A. Guillaume, Journal of Semitic Studies No. 1, Manchester: University Press (no year)

Promises amd Principles of Muslim Evangelism, by G. Nehls, Nairobi: LCA, 1991

Reste Arabischen Heidenthums, by J. Wellhausen, Verlag Georg Reimer 1887 (reprint Berlin: Walter de Gruyter, 1961)

Sahih al Bukhari, Hadith, 9 volumes, translated by Muhammad Muslim Khan, Lahore: Kazi Publ., 1979 (6th ed. 1986)

Sahih Muslim, Hadith, 4 volumes, transl. by Abdul Hamid Siddiqi, Lahore: Sh. Muhammad Ashraf, 1987 (reprint)

Sayings of the Ayatollah Khomeini, transl. by Harold Salemson, New York: Bantam 1980

Shorter Encyclopaedia of Islam, by H. A. R. Gibb and J. H. Kramers, New York: Cornell University Press, 1953

Sin and Atonement in Islam and Christianity, by Iskander Jadeed, Villach: Light of Life (no year)

Siratu'l Rasool, by Ibn lshaq revised by Ibn Hisham, transl. by A. Guillaume, Karachi: Oxford Press, 1955 (9th ed. 1990)

Some Remarks on Free Will and Predestination, by A. Guillaume, Journal of the Royal Asiatic Society, Jan. 1924

Textbook of Islam I, M. A. Quraishy, Nairobi: The Islamic Foundation, 1989

Textbook of Islam II, M. A. Quraishy, Nairobi: The Islamic Foundation, 1989

The Bible - Word of God or Word of Man?, by A.S.K. Joomal, Johannesburg, IMS Publ., 1976

The Christian Witness to the Muslim, John Gilchrist, Jesus to the Muslims 1988, 412p.

The Church in Africa takes note of the Islamic Agenda, LCA 1996, 8p.

The Collection of the Qur'an, by John Burton, Cambridge: University Press, 1977

The Gospel of Barnabas, translated by Lonsdale and Laura Ragg, Oxford: Claredon Press, 1907

The Great Commission, You and the Muslims, Gerhard Nehls, LCA 1992, 135p.

The Great Deception, How Muhammad tried to win the Christians for Islam, Abd Al-Masih, Light of Life, 1995 179p.

The History of the Arabs, by P.K. Hitti, London: MacMillan Press, 1937 (10th reprinted ed. 1980)

The Koran, with explanatory notes by George Sale, 2 volumes, London: J. Johnson, Vernor & Hood et al., 1801

The Life of Mohammed, by Sir W. Muir, Edinburgh, J. Grant, 1923: New York: AMS Press, 1975

The Light, by Sultan Hafiz Abdool, Lahore: M. Siraj-ud-Din & Sons, 1972

The Meaning of the Glorious Koran, an explanatory translation by M. M. Pickthall, New Delhi: Islamic Book Service, 1930 (ed. 1989)

The Moslem Doctrine of God, by S. Zwemer, New York: American Tract Society, 1905

The Occult in Islam, Abd Al-Masih, Light of Life, 49p.

The Origin of Islam in its Christian Environment, by Richard Bell, London: Frank Cass & Co., 1968

The Position of Women in Islam, Hamadun Dagher, Light of Life,

The Prayer of the Lost, Abd Al-Masih, Light of Life 1993, 120p.

The Prophecies of the Holy Qur'an, by Q.J. Hingora, Lahore, Sh. Muhammad Ashraf, 1964

The Qur'an, transl. by Arthur J. Arberry, London: University Press, 1964

The Qur'an - the Scripture of Islam, John Gilchrist, Mondeor: MERCSA, 1995, 147p.

The Quran, with commentary by Yusuf Ali, Brentwood: Amane Corporation, 1989

The Quran and its Exegesis, by H. Gaetje, London: Routledge & Kagan Paul, 1976

The Sources of Islam, by W. St.Clair-Tisdall, transl. and abridged by Sir W. Muir, Edinburhg: Light of Life, 1900

Was hat Mohammed aus dem Judenthume aufgenommen?, by A. Geiger, Leipzig: Verlag M. W. Kaufmann, 1902

What Happens After Death, by Maulana Ahmed Saeed, transl. by Hanif Khan, Bombay, 1993 (2nd rev.)

Who is Allah in Islam?, by Abd al-Masih, Villach: Light of Life

Who Cares?, Gerhard Nehls, Nairobi: LCA, 1980