- Oxford African American Studies Center
Over 7500 articles from a variety of Oxford University press books (e.g. Africana, African American National Biography), over 200 primary source documents, maps, timelines, links, and more.
- Encyclopedia of African-American Culture and History
Online version of the six-volume, 2nd edition reference set from Macmillan (2006). An introduction to topics in African-American culture and history.
- New Encyclopedia of Africa
Online version of the five-volume, 2nd edition set from Charles Scribner's (2008).
- Annual Reviews
Full text of annual summaries of scholarship in over three dozen academic disciplines.
- Encyclopedia of Sociology
Online version of the five volume, 2nd edition (2000) of Macmillan's standard encyclopedia. It provides a scholarly introduction to the field.