@book{128107,
	author = {Fogelin, Robert J.},
	title = {Routledge philosophy guidebook to Berkeley and the Principles of human knowledge /},
	publisher = {Routledge,},
	year = {2001.},
	address = {New York :},
	url = {http://www.loc.gov/catdir/toc/fy0609/00054869.html}
}