Church, State, Vellum, and Stone Essays on Medieval Spain in Honor of John Williams

Therese Martin, Ph.D. (2000) in History of Art and Architecture, University of Pittsburgh, was John Williams' last doctoral student. She is Assistant Professor of Medieval Art History at the University of Arizona. Her research focuses on royal architecture and female patronage in medieval Spain.

Julie A. Harris, Ph.D. (1989) in Art History, University of Pittsburgh, is an independent scholar specializing in Medieval Spain. Her recent publications have examined art and architecture in the context of relations between Spain's diverse religious communities.