@book{226710,
	author = {Nicol, Donald MacGillivray},
	title = {Byzantium: its ecclesiastical history and relations with the western world :},
	publisher = {Variorum Reprints,},
	year = {1972},
	series = {Variorum reprint CS 12.},
	address = {London :},
	note = {Reprints of 12 studies written by D. M. Nicol between 1961 and 1971 and published in various learned publications.}
}