@book{50042,
	author = {Shaw, Scott},
	title = {Advanced taekwondo /},
	publisher = {Tuttle Pub.,},
	year = {2006},
	series = {Tuttle martial arts},
	address = {Tokyo ;},
	edition = {1st ed.},
	url = {http://www.loc.gov/catdir/toc/ecip052/2004025271.html}
}