Author J.B. Cohen and John A. Cherry, Conceptual and Visual Understanding of Hydraulic Head and Groundwater Flow, October 20, 2020, ISBN 978-1-7770541-6-8.
The book has been downloaded 8,400 times as of February 2023. It is available in English and Farsi versions, and it is currently being translated into Portuguese, French, Spanish, Bengali, Vietnamese, Italian, and Turkish.