Oxford University Press has published numerous reference collections that are often a great place to start your research. The Oxford Research Encyclopedia: Religion is likely to be a great starting point, but be sure to look at the other options as well.
Combines access to the Lexikon des Mittelalters with a supplement, the International Encyclopaedia for the Middle Ages. The Lexikon des Mittelalters online contains some 37,000 signed articles and covers all aspects of medieval studies for the period 300 to 1500.
Geographically it includes all of Europe and parts of Western Asia and North Africa. The International Encyclopaedia for the Middle Ages Online complements the Lexikon and fills in gaps in its coverage. New material is added each year.
Unrivalled reference work for the ancient world, including fifteen volumes on Greco-Roman antiquity, and five volumes on the Classical Tradition.
Brill's New Pauly is the English edition of the authoritative Der Neue Pauly, published by Verlag J.B. Metzler since 1996. The encyclopaedic coverage and high academic standard of the work, the interdisciplinary and contemporary approach and clear and accessible presentation have made the New Pauly the unrivalled modern reference work for the ancient world.
The section on Antiquity of Brill´s New Pauly are devoted to Greco-Roman antiquity and cover two thousand years of history, ranging from the second millennium BC to early medieval Europe. Special emphasis is given to the interaction between Greco-Roman culture on the one hand, and Semitic, Celtic, Germanic, and Slavonic culture, and ancient Judaism, Christianity, and Islam on the other hand.
The section on the Classical Tradition is concerned with the aftermath of antiquity and the process of continuous reinterpretation and revaluation of the ancient heritage, including the history of classical scholarship. Many entries include maps and illustrations and the English edition will include updated bibliographic references.
Access to reference works in medieval studies. Includes four Brill encyclopedias - Encyclopedia of Medieval Pilgrimage, Encyclopedia of the Medieval Chronicle, Encyclopedia of Medieval Dress and Textiles of the British Isles c. 450-1450, and Brill's Encyclopedia of the Middle Ages.
The standard reference work in the field of Islamic studies; electronic access to the 2nd ed., enhanced by the inclusion of an Index of proper names and an Index of subjects, and the ongoing 3rd ed.
Includes over 19,000 biographies of significant, influential, or notorious figures from American history written by prominent scholars, reflecting the diversity of American life from pre-colonial times to the present day.
Also includes illustrations, and hyperlinked cross-references and links.
Popular consumer online genealogy resource that includes birth, death, and marriage records as well as searchable manuscript census records for the U.S. 1790-1930. Similar records are also available for the U.K., Germany, and a few other countries. Only works with the latest versions of Firefox, Chrome, and Safari browsers.
Biography is built on a foundation of more than 600,000 biographical entries covering international figures from all time periods and areas of study.
Providing coverage of the most searched and studied people, Biography includes over 5,000 portal pages on contemporary and historical figures. Reference content is offered alongside videos, audio selections, images, primary sources, and magazine and journal articles from hundreds of major periodicals and newspapers. This resource is continuously updated.
Biography and Genealogy Master Index (BGMI) provides more than 20 million biographical citations on more than 6 millions persons, living and deceased, from all fields of activity, covering more than 2,000 years of human history.
BGMI indexes entries from reference books such as Who's Who in America or the Dictionary of National Biography. It covers contemporary and historical figures, indicates birth and death dates and gives the title and edition in which relevant entries can be found.