@book{132309,
	author = {Hockings, Paul. and ebrary, Inc.},
	title = {Principles of visual anthropology},
	publisher = {Mouton de Gruyter,},
	year = {2003.},
	address = {Berlin :},
	edition = {3rd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10498661}
}