Books Through
Amazon.com.

The Bat House Builder's Handbook
by Merlin D. Tuttle.

Pine Needle Basketry: From Forest to Finished Project by Judy Mofield Mallow.

Jewelry from Nature: 45 Great Projects Using Sticks and Stones, Seeds and Bones by Cathy Yow.

Birdhouses & Feeders You Can Make: Complete Plans and Instructions for Bird-Friendly Nesting and Feeding Sites by Paul Gerhards.