Bateson, M. (1899). Origin and early history of double monasteries: Earliest examples : double monasteries in Gaul in the seventh century, in Ireland, in England, in Germany, Italy, and Spain.

Bateson, Mary. Origin and Early History of Double Monasteries: Earliest Examples : Double Monasteries in Gaul in the Seventh Century, in Ireland, in England, in Germany, Italy, and Spain. 1899.