@book{91200,
	author = {Régamey. P.-R.},
	title = {What is an angel?},
	publisher = {Hawthorn Books},
	year = {1960.},
	series = {The Twentieth century encyclopedia of Catholicism},
	address = {New York},
	edition = {1st ed.},
	note = {"Second Printing, February 1962."}
}