The Sacred Soma Shamans book tells you everything you need to know about Amanita mushrooms.
The Secrets of Soma DVD shows you how the Shamans prepare Amanita. (Also on VHS.)
Spirit Walks with a Shaman. Only enquire after you've read one of our books, and I'll tell you what our procedure is in Shamanic sessions here by the Californian oceanside.
Email us here.