Menalib The portal provides standard access to research and information on the Middle East, North Africa and Islam
Brockelmann Online Brockelmann's «Geschichte der arabischen Litteratur (GAL)» provides bio-bibliographical information on works written in Arabic and their authors, with emphasis on the classical period
Index Islamicus By far the most important bibliography on Islam and the Middle East, documents literature from 1906 in European languages
Historical Abstracts Supplement to the Index Islamicus for topics focusing on history, with particular reference to the Muslim/non-Muslim world
Atla Religion Database Supplement to the Index Islamicus for topics focusing on religion, with particular reference to Islam/other religions
