A Place to Believe In: Locating Medieval Landscapes , co-edited with Clare A Lees, Penn State Press, 2006.
Double Agents: Women and Clerical Culture in Anglo-Saxon England, with Clare A. Lees. University of Pennsylvania Press, 2001
Landscape of Desire: Partial Stories of the Medieval Scandinavian World, with Marijane Osborn. University of Minnesota Press, 1994.
Gender and Empire. Commissioned editor, with Clare Lees of special volume of Journal of Medieval and Early Modern Studies 34.1 (2004)
“Signifying Gender and Empire,” with Clare Lees, Journal of Medieval and Early Modern Studies 34.1 (2004)