@book{1992,
	author = {Looper, Matthew George, and ebrary, Inc.},
	title = {To be like gods},
	publisher = {University of Texas Press,},
	year = {2009.},
	series = {The Linda Schele series in Maya and Pre-Columbian studies},
	address = {Austin :},
	edition = {1st ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10285580}
}