International Center for Medieval Art
A world-wide organization dedicated to the study of medieval art and culture. Includes access to digital projects and bibliographies.
Monastic Matrix
An ongoing collaborative effort by an international group of scholars of medieval history and religion that documents the participation of Christian women in the religion and society of medieval Europe (400 and 1600 C.E).
Medieval Studies Bibliographies
Includes lists of general blbliographies, reference works, not just on Europe, but other Christianities during the medieval era (e.g., Coptic, Ethiopic).