LSD, my problem child reflections on sacred drugs, mysticism, and science by Albert Hofmann ; translated by Jonathan Ott.

द्वारा Hofmann, Albert, 1906-2008
प्रकाशित 1990

The road to Eleusis : unveiling the secret of the mysteries R. Gordon Wasson, Albert Hofmann, Carl A.P. Ruck.

द्वारा Wasson, R. Gordon (Robert Gordon), 1898-1986, Hofmann, Albert, 1906-2008, Ruck, Carl A. P.
प्रकाशित 1978