@book{205594,
	author = {Fencott, P. C.},
	title = {Game invaders : the theory and understanding of computer games /},
	publisher = {IEEE Press ;},
	year = {2012.},
	series = {IEEE Computer Society Publications},
	address = {Hoboken, New Jersey :},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781118347584}
}