Dictionaries/Encyclopedias:

• Dictionary of the History of Ideas   CB5.D52
• Dictionary of Comparative Religions    BL31.D54
• Dictionary of Classical Mythology     BL715.G713
• A Concise Dictionary of Indian Philosophy       B131.G67
• Encyclopedia of Religions     BL31.E46
• Encyclopedia of American Religions     BT990.E58
• Encyclopedia of American Religious Experience    BL2525.E53
• Encyclopedia of Islam   DS37.E523
• Concise Encyclopedia of Islam   BP40.G42
• Encyclopedia Judaica     DS102.8 E496
• Encyclopedia of Eastern Philosophy & Religion     BL1005.L4813
• Encyclopedia of Unbelief     BL2705.E53

Handbooks/Almanacs:

• Religions on File  BL82.R45
• Historical Atlas of World Mythology (Joseph Campbell) BL311.C26

Other Sources:

• History of Philosophy     B72.W34
• Great Thinkers of the Western World    B72.G74