Standard reference work for American biography. This is the online version of the 24 volume original plus updates. Biographies of men and women, deceased at least five years, who made especially important contributions to American history and culture. Only includes deceased Americans deemed historically significant by editorial board.

American Biographical Archive has biographical entries from 626 reference works (in 933 volumes), originally published between 1702 and 1998, containing often-difficult-to-locate biographical information. Part of the World Biographical Information System.