@book{36583,
	author = {Birch, Debra J.},
	title = {Pilgrimage to Rome in the Middle Ages :},
	publisher = {Boydell Press,},
	year = {1998.},
	series = {Studies in the history of medieval religion,},
	address = {Woodbridge, UK ;},
	note = {Based on the author's thesis (doctoral)--Univ. of London, 1993.}
}