Strutin, Michal. Discovering Natural Israel

Baumgartner, Frederick M, and Baumgartner, A. Marguerite. Oklahoma Bird Life.

Sutton, George Miksch. Oklahoma Birds: Their Ecology and Distribution, with Comments on the Avifauna of the Southern Great Plains

Leach, David G. Rhododendrons Of The World And How To Grow Them

Harrison, George H. Garden Birds Of America: A Gallery of Garden Birds & How to Attract Them

Eifert, Virginia S. Tall Trees And Far Horizons: Adventures and Discoveries of Early Botanists in America

Low, Susanne M. An Index and Guide to Audubon`s Birds of America

Schneck, Marcus. Butterflies: How To Identify And Attract Them To Your Garden

Cunningham, Carol, and Berger, Joel. Horn of Darkness: Rhinos on the Edge

Butz, Bob. Beast Of Never, Cat Of God: The Search for the Eastern Puma

Heintzelman, Donald S. Hawks And Owls Of Eastern North America

Allen, Thomas B. The Shark Almanac

Ray, Janisse. Ecology Of A Cracker Childhood

Dewdney, A. K. Hungry Hollow: The Story of a Natural Place

Heatwole, Harold , Done, Terence , and Cameron, Elizabeth. Community Ecology Of A Coral Cay: A Study of One-Tree Island, Great Barrier Reef, Australia