*Finding Birds in Southeast Arizona (Tucson Audubon Society). This book is available from Tucson Audubon;
call 520-629-0510 or their website.
*A Birder's Guide to Southeastern Arizona by Richard Cachor Taylor (Lane Guide/ABA).
*Location Checklist to the Birds of the Chiricahua Mountains by Richard Cachor Taylor (Borderlands Productions,
2550 W. Calle Padilla, Tucson, AZ 85745).
*Trogons of the Arizona Borderlands by Richard Cachor Taylor (Treasure Chest Publications).
*Chiricahua by Janice Emily Bowers (Southwest Parks and Monuments Association).
Sky Island by Weldon Heald (out of print)
Mountain Islands and Desert Seas by Frederick Gehlbach (Texas A&M University Press)
*Trees and Shrubs of the Southwest Uplands by Natt Dodge (Southwest Parks and Monuments Association)
*Plants of Arizona by Anne Orthe Epple (LuAnn Publishing)
*Southwestern and Texas Wildflowers by Niehaus/Ripper/Savage (Peterson Field Guides)
Mushrooms and Truffles of the Southwest by Jack S. States (University of Arizona Press)
*50 Common Butterflies of the Southwest by Richard Bailowitz and Jim Brock (Southwest Parks and Monuments Association)
Butterflies of Southeastern Arizona by Richard Bailowitz and James Brock (Sonoran Arthropod Studies Institute).
Butterflies of Arizona by Bob Stewart -. Available from Cave Creek Ranch.