BOOKS
"This is Reiki" by Frank Arjava Petter, 2012, Lotus Press-Shangri-La, ISBN:978-0-9409-8501-8
"Light on the Origins of Reiki" by Tadao Yamaguchi, 2007, Lotus Press-Shangri-La, ISBN:978-0-9149-5565-8
"Reiki Fire" by Frank Arjava Petter, 1998, Lotus Press-Shangri-La, ISBN:-914955-50-0
"Understanding Reiki" by Michael Kaufmann, 2004, First Stone Publishing, ISBN:1-904439-22-5