Adamec, Ludwig W. Historical Dictionary of Islam. Lanham, MD: Scarecrow Press, 2001. [King Reference 2nd Floor BP 50 .A33 2001]
Mawsilili, Ahmad. Historical Dictionary of Islamic Fundamentalist Movements in the Arab World, Iran, and Turkey. Lanham, Md.: Scarecrow Press, 1999. [King Reference 2nd Floor BP 60 .M36 1999]
Netton, Ian Richard. A Popular Dictionary of Islam. Lincolnwood, IL: NTC Pub. Group, 1997. [King 6th Floor BP40 .N48 1997]
Encyclopedias
The Encyclopaedia of Islam. Leiden, Brill, 1960- . [King Reference 2nd Floor DS 37 .E523]
Encyclopaedia of the Qur'an. Leiden: Brill, 2000- [King Reference 2nd Floor BP 133 .E53 2001]
Glasse, Cyril. The New Encyclopedia of Islam. Walnut Creek, CA: AltaMira Press, 2001. [King Reference 2nd Floor BP 40 .G42 2001x]
Kabbani, Muhammad Hisham. Encyclopedia of Islamic Doctrine, 2nd ed. 8 vols. Mountain View, CA: As-Sunna Foundation of America, 1998. [King Reference 2nd Floor BP 166 .K33 1998]
Leaman, Oliver, ed. The Qur'an: An Encyclopedia. London; New York: Routledge, 2006. [King Reference 2nd Floor BP133 .Q87 2006]
Newby, Gordon Darnell. A Concise Encyclopedia of Islam. Oxford [U.K.]: Oneworld, 2002. [King Reference 2nd Floor BP40 .N48 2002]
Atlases
Al-Faruqi, Isma'il R. and Lois Lamya' al Faruqi. Cultural Atlas of Islam. New York: Macmillan, 1986. [King Reference 2nd FloorDS36.85 .A39 1986]
Almanacs
Nanji, Azim A., ed. The Muslim Almanac: A Reference Work on the History, Faith, Culture, and Peoples of Islam. Detroit: Gale Research, 1996. [King Reference 2nd Floor BP40 .M83 1996]