Teaming with Microbes, J.Lowenfels & W.Lewis, Timber Press, 2010, Portland, OR

Aphanizomenon Flos Aquae, The Astonishing, Magnificent & Delightful Algae, William Barry, Graphic Press, Klamath Falls, OR

Miracle Superfood: Wild Blue- Green Algae, Dr. Gillian McKeith, Ph.D,  Keates Health

Algae to the Rescue, Karl Abrams & Michelle Barnes, Logan House, 1996

Micro-Algae, First and Finest Superfood, Cousins Body, Mind, & Spirit, May 1995

Dr. Elaine R. Ingham
Soil Biology Primer: Creating Optimal Soil and Understanding Biology
, 2000
Websites: Soil Food Web School, Soil and Water Conservation Society
Dr. Elaine’s YouTube channel