@book{137945,
	author = {Pines, Yuri. and ebrary, Inc.},
	title = {The everlasting empire},
	publisher = {Princeton University Press,},
	year = {2012.},
	address = {Princeton, N.J. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10546022}
}