A Working Paper: Memo on the Religious Implications of the Consciousness-Changing Drugs (LSD, Mescalin, Psilocybin)
Joseph Havens, A Working Paper: Memo on the Religious Implications of the Consciousness-Changing Drugs (LSD, Mescalin, Psilocybin), Journal for the Scientific Study of Religion, Vol. 3, No. 2 (Spring, 1964), pp. 216-226