Counter Hack: A Step-by-Step Guide to Computer Attacks and Effective Defenses
Prentice Hall PTR, 23 July, 2001.

Illustrated Guide to the National Electric Code
Delmar Learning, 19 November, 2001.

Cradle to Cradle
North Point Press, 22 April, 2002.

Wealth Protection : Build and Preserve Your Financial Fortress
John Wiley & Sons, October, 2002.

Lake and Pond Management Guidebook
CRC Press, 23 December, 2002.

Wilderness Medicine
Mosby-Year Book, 15 February, 2001.

Natural Capitalism: Creating the Next Industrial Revolution
Back Bay Books, October, 2000.

Conservation Directory 2003: The Guide to Worldwide Environmental Organizations
Island Press, January, 2003.