Life publishes online gallery of the wickedest man evar.

Also, recently saw In Search of the Great Beast: 666. Crowley is a difficult biographical subject if there ever was one but this is one of the better treatments out there and was well researched. The story is told mostly through stylized photographs with a few dramatic vignettes and is well produced considering this limitation. The actor playing Crowley is quite good. You can watch it on YouTube.