Note 21 — BOTANICAL AND PHYSIOLOGICAL ASPECTS OF PEYOTE
Reading edition
Diguet, Le peyote et son usage, 21, 25; Rouhier, Monographie, 4; Safford, An Aztec Narcotic, 297; Lumholtz, Unknown Mexico, 1:357, 2: passim; Preuss, Die Nayarit-Expedition, 103; Bennett and Zingg, Tarahumara, 135; Mooney, Tarumari-Guayachic.