Andreas has written an excellent article on Four needles, Five Elements, and Six Qi: Treatment using Korean Saam Acupuncture. It was published in the European Journal of Oriental Medicine (EJOM) Volume 9, No 5, 20-29.
Andreas referred to this site Korean Medicine.org
Toby Daly's article The Classical Roots and Clinical Application of the Saam Acupuncture Tradition Journal of Chinese Medicine, Number 116, February 2018.
English Books:
Saam Five Saam Five Element Acupuncture
The Practice of Sa-am Acupuncture
The Saam Acupuncture Tradition: Classical Roots and Clinical Application
Dr. Tae Cheong Choo's Introduction to SaAm Acupuncture - Korean 4 Needle Technique
Call the clinic in Los Angeles. (213) 381-1700. They accept Credit Cards for the order, and will ship a printed spiral bound copy.
Thank you!!