@book{50787,
	author = {Sessa, Kristina.},
	title = {The formation of papal authority in late antique Italy},
	publisher = {Cambridge University Press,},
	year = {2012.},
	address = {New York :},
	url = {http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=409086}
}