@book{6647,
	author = {Garman, Jason.},
	title = {Kerberos: the definitive guide},
	publisher = {O'Reilly,},
	year = {2003.},
	address = {Beijing ;},
	edition = {1st ed.},
	note = {"Covers Unix and Windows"--Cover.},
	url = {http://www.loc.gov/catdir/enhancements/fy0715/2004272744-d.html}
}