Ousley, S. G. J.,

The Power of the Rays,

L. N. Fowler & Co., London (no date).

Blue and Red Light,

J. M. Stoddart & Co., Philadelphia, 1877.

translated from the German by Cyril P. Bryan, Geoffrey Bles, London, 1930.

Shamanism in Western North America,

Northwestern University, Evanston, Illinois, 1938.

Blue and Sun-Lights, Claxton,

Remsen & Haffelfinger,

Shafi da ba'a sani ba