@book{634,
	author = {Schaff, Philip},
	title = {A select library of the Nicene and Post-Nicene Fathers of the Christian church},
	publisher = {T and T Clark},
	year = {1889 ; reprinted 1989},
	address = {Edinburgh, Scotland},
	note = {V. XII contains : the letters and sermons of Leo the Great, Bishop of Rome; The book of pastoral rule an selecyed epistles of Gregory the Great, Bishop of Rome.}
}