@book{50449,
	author = {Stevenson, David,},
	title = {The origins of Freemasonry :},
	publisher = {Cambridge University Press,},
	year = {1988.},
	address = {Cambridge [England] ;},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/cam032/88005040.html}
}