@book{242091,
	author = {Cirilo,},
	title = {Festal letters 13-30},
	publisher = {Catholic University of America Press,},
	year = {c2013.},
	series = {The Fathers of the Church : a new translation ;},
	address = {Washington, D.C. :},
	url = {http://www.loc.gov/catdir/toc/ecip0822/2008029287.html}
}