Feminae Medieval Women and Gender Index great place to do a bibliographic search. indexes articles relating to several geographic regions.
Medieval women page from Georgetown Labyrinth. several dead links. no longer actively maintained.
Monastic Matrix set of resources for the study of medieval monastic women.
Interactive Exploration of Medieval and Renaissance Women
Several primary sources relating to women in medieval Europe from the Internet Women's History Sourcebook
Monographs, articles and other resources on medieval women from Questia.
Dominion and Domination of the Gentle Sex: The Lives of Medieval Women a thinkquest site.
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