@book{52104,
	author = {Broek, R. van den.},
	title = {Gnostic religion in antiquity},
	publisher = {Cambridge University Press,},
	year = {2013.},
	address = {New York :},
	url = {http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=508310}
}