Blade of the Immortal: Beasts
Dark Horse Comics, 17 December, 2002.

Savages and Beasts: The Birth of the Modern Zoo
Johns Hopkins Univ Pr, September, 2002.

City of the Beasts
Harpercollins Juvenile Books, 22 October, 2002.

Hackmaster: The Hacklopedia of Beasts Vol 2
Kenzer and Company, 01 June, 2001.

Hackmaster: The Hacklopedia of Beasts, Vol 3
Kenzer and Company, 01 July, 2001.

Hackmaster: The Hacklopedia of Beasts, Vol 5
Kenzer and Company, 01 October, 2001.

Monsters: Evil Beings, Mythical Beasts, and All Manner of Imaginary Terrors
University of Pennsylvania Press, October, 2002.

The Forgotten Beasts of Eld
Magic Carpet Books, May, 1996.

Horse: From Noble Steeds to Beasts of Burden
Watson-Guptill Pubns, 01 October, 2000.