This book was a formative one for both Matt and myself. I was given a copy by a very good friend while we hunted elk together in New Mexico- Nelson gives voice to many thoughts that I myself have had. It's raw, and honest, and speaks to something deep inside. 

Assefi, N. P., Sherman, K. J., Jacobsen, C., Goldberg, J., Smith, W. R., & Buchwald, D. (2005). A randomized clinical trial of acupuncture compared with sham acupuncture in fibromyalgia. Annals of Internal Medicine, 143(1), 10–19.

Berger, L. R. (2006). Brief communication: Predatory bird damage to the Taung type-skull ofAustralopithecus africanus Dart 1925. American Journal of Physical Anthropology, 131(2), 166–168. https://doi.org/10.1002/ajpa.20415

Krzywicki, H. J., & Chinn, K. S. K. (1967). Human Body Density and Fat of an Adult Male Population as Measured by Water Displacement. The American Journal of Clinical Nutrition, 20(4), 305–310. https://doi.org/10.1093/ajcn/20.4.305