If one searches on foraging at Amazon.com ones gets lots of hits, some not relevant, and many out-of-print. Remove those and one is left with this list. Ranked somewhat in order of sales popularity. Don. http://www.amazon.com/exec/obidos/ASIN/0804715157/ Evolution of Human Societies: From Foraging Group to Agrarian State by Allen W. Johnson, Timothy Earle http://www.amazon.com/exec/obidos/ASIN/0226015955/ Foraging for Survival: Yearling Baboons in Africa by Stuart A. Altmann http://www.amazon.com/exec/obidos/ASIN/1558215298/ The Foraging Gourmet by Katie Letcher Lyle http://www.amazon.com/exec/obidos/ASIN/156098466X/ The Foraging Spectrum: Diversity in Hunter-Gatherer Lifeways by Robert L. Kelly http://www.amazon.com/exec/obidos/ASIN/0231048505/ The Foraging Strategy of Howler Monkeys: A Study in Primate Economics by Katharine. Milton http://www.amazon.com/exec/obidos/ASIN/0691084424/ Foraging Theory (Monographs in Behavior and Ecology) by David W. Stephens, John R. Krebs (Photographer) http://www.amazon.com/exec/obidos/ASIN/0202020371/ Ache Life History: The Ecology and Demography of a Foraging People (Foundations of Human Behavior) by Kim Hill, Hurtado H. Magdelena, A. Magdalena Hurtado, A. Magdelena Hurtado http://www.amazon.com/exec/obidos/ASIN/0231052278/ Adaptations for Foraging in Nonhuman Primates by Peter S. Rodman (Photographer), John G. H. Cant (Photographer) http://www.amazon.com/exec/obidos/ASIN/0632035595/ Diet Selection: An Interdisciplinary Approach to Foraging Behaviour by R.N. Hughes (Editor) http://www.amazon.com/exec/obidos/ASIN/0804713391/ Evolution of Human Societies: From Foraging Group to Agrarian State by Allen W. Johnson, Timothy Earle http://www.amazon.com/exec/obidos/ASIN/0878860975/ Foraging by James Hathaway http://www.amazon.com/exec/obidos/ASIN/081301235X/ Foraging and Farming in the Eastern Woodlands (The Ripley P. Bullen) by C. Margaret Scarry (Editor) http://www.amazon.com/exec/obidos/ASIN/0306424916/ Foraging Behavior by Alan C. Kamil, John R. Drebs, H. Ronald Pulliam (Editor) http://www.amazon.com/exec/obidos/ASIN/1560984651/ The Foraging Spectrum: Diversity in Hunter-Gatherer Lifeways by Robert L. Kelly http://www.amazon.com/exec/obidos/ASIN/019852255X/ Foraging Strategies and Natural Diet of Monkeys, Apes, and Humans: Proceedings of a Royal Society Discussion Meeting Held on 30 and 31 May 1991) by Royal Society Discussion Meeting(Great Britain)(1991)