@book{105201,
	author = {Beier, M. and ebrary, Inc.},
	title = {Pseudoscorpionidea},
	publisher = {De Gruyter,},
	year = {1932.},
	series = {Tierreich ;},
	address = {Berlin :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10590012}
}