Mollison, Bill with Reny Mia Slay. Introduction to Permaculture
(2nd Edition). Tagari Publications, Tyalgum, Australia. 1997.

Jacke, Dave with Eric Toensmeier. Edible Forest Gardens
(Volumes 1 & 2). Chelsea Green, White River Junction, VT. 2005

Mollison, Bill. Permacultre: A Designer’s Manual.
Tagari Publications, Tyalgum, Australia. 1996.

Peterson Field Guides:
“Eastern Forests”, “Edible Wild Plants”, “Medicinal Plants & Herbs”
Hougton Mifflin Company, Boston.