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

Seawater Concentrate for Abundant Agriculture Algae, Arthur Ziegler, Ambrosia Technology LLC, 2012

The Songs of Tree: Stories From Nature’s Great Connectors, David George Haskell, Viking: Penguin Random House LLC, 2017, New York, NY

The Overstory: A Novel, Richard Powers, W W Norton & Company, 2018, New York, NY & London

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