@book{11606,
	author = {Whittaker, E. T.},
	title = {A treatise on the analytical dynamics of particles and rigid bodies :},
	publisher = {Cambridge University Press,},
	year = {1988.},
	address = {Cambridge ;},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/description/cam024/89189334.html}
}