Islamic Reference: Dictionaries, Encyclopedias
The Oxford Dictionary of Islam
John Esposito (Oxford University Press).
- A Popular Dictionary of Islam
I.R. Netton (London: Curzon Press, 1997).
- The Muslim Almanac: A Reference Work on the History, Faith, Culture, and Peoples of Islam
Azim A Nanji (ed.) (1996) - New Encyclopedia of Islam: Concise Encyclopedia of Islam

Cyril Glasse (Altamira Press, 2003). Introduction by Huston Smith.
- Concise Encyclopedia of Islam

H. A. R. Gibb and J. H. Kramers, eds. (Brill Academic Publishers, 2001).
- The Historical Dictionary of Islam

Ludwig W. Adamec (Scarecrow Press, 2001)
- A Dictionary of Muslim Names

Salahuddin Ahmed (New York University Press, 1999).
- A Dictionary and Glossary of the Koran
John Penrice (Dover Publications, 2004)
A Dictionary of Indonesian Islam
Howard M. Federspiel (Ohio University Press, 1995)
- Historical Dictionary of Sufism

John Renard (Scarecrow Press, 2005)
- Sufi Symbolism: Nurbakhsh Encyclopedia of Sufi Terminology

Javad Nurbakhsh (KNP, 1990)
- Historical Dictionary of the Druzes

Samy S. Swayd (Scarecrow Press, 2006).
- Historical Dictionary of Arab and Islamic Organizations

Frank A. Clements (Scarecrow Press, 2001).
- Historical Dictionary of Prophets in Islam and Judaism

Scott B. Noegel (Scarecrow Press, 2003).