@book{21816,
	author = {Guttmann, A. J.},
	title = {Polygons, Polyominoes and Polycubes},
	publisher = {Springer Netherlands},
	year = {2009},
	series = {Lecture Notes in Physics},
	address = {Dordrecht},
	url = {http://doi.org/10.1007/978-1-4020-9927-4}
}
