Rujukan Gordon Freeman

Rujukan Gordon Freeman

Mitchell, Heather. Half-Life instruction manual. Valve Software, 1998.
Hodgson, David. Half-Life 2: Prima Official Game Guide. Prima Games, 2004. ISBN 0-7615-4362-7.
Hodgson, David. Half-Life 2: Raising the Bar. Prima Games, 2004. ISBN 0-7615-4364-3.

Berkaitan

Gordon Brown Gordon Schildenfeld Gordon Ramsay Gordon Tobing Gordon Maeda Gordon Moore Gordoncillo Gordon Freeman Gordon Lyon Gordon Chan

Rujukan

WikiPedia: Gordon Freeman http://planethalflife.gamespy.com/View.php?view=HL...