@book{4918,
	author = {John of Salisbury,  and Keats-Rohan, Katharine Stephanie Benedicta,},
	title = {Ioannis Saresberiensis Policraticus /},
	publisher = {Brepols,},
	year = {1993-},
	series = {Corpus Christianorum.},
	address = {Turnhout :}
}