RICHARDSON, D. A. _A Report on the Action of Anhalonium Lewinii (Mescale Buttons)_ (New York Medical Journal, vol. 64:194-95, 1896). RICHARDSON, JANE. _Kiowa Peyote Songs_ (Manuscript). RICHET, C. _Les Poisons de l’Intelligence_ (Paris, 1922). ROBBINS, W. W., J. P. HARRINGTON, AND BARBARA FREIRE-MARRECO. _Ethnobotany of the Tewa Indians_ (Bulletin, Bureau of American Ethnology 55. Washington, 1916). ROBERTS, HELEN H. _Musical Areas in North America_ (Yale University Publications in Anthropology, No. 12. New Haven, 1936). ROBLES, CLEMENTE, AND JOSÉ GOMEZ ROBLEDA. _Trabajo Initial acerca de la Acción Fisiológica de Clorhidrata de Peyotina_ (Anales del Instituto Biología, 1931). ROMANS, BERNARD. _A Concise Natural History of East and West Florida_ (New York, 1775). ROUHIER, ALEXANDRE. _Monographie du Peyotl_ (Thesis, Paris, 1926). _Phénomènes de metagnomie experimentale observés au course d’une experience fait avec le peyotl_ (Revue metapsychique, 144-54, 1925). _La Plante qui fait les yeux émerveillés—Le Peyotl_ (Paris, 1927). _Les Plantes divinatoires_ (Paris, 1927). RUSBY, H. H. _A. Lewinii_ (Bulletin of Pharmacy, vol. 2:126, 1888). _Mescal Buttons_ (Bulletin of Pharmacy, vol. 8:306, 1894). _Mescal Buttons_ (Reference Handbook of the Medical Sciences, vol. 6:456, 1903). RUSSELL, FRANK. _The Pima Indians_ (Annual Report, Bureau of American Ethnology, 26:3-389, 1908). SAFFORD, W. E. _An Aztec Narcotic_ (Journal of Heredity, vol. 6:291-311, 1915). _Cactaceae of Northeastern and Central Mexico_ (Washington, 1909). _Daturas of the Old World and the New_ (Annual Report, Smithsonian Institution, 1922:536-67 [1923]). _Identification of Teo-nanacatl of the Aztecs with the Narcotic Cactus L. Williamsii_ (Botanical Society of Washington, D. C., 1915). _Narcotic Plants and Stimulants of the Ancient Americans_ (Annual Report, Smithsonian Institution, 1916:387-424 [1917]). _Peyote, The Narcotic Mescal Button of the Indians_ (Journal, American Medical Association, vol. 77:1278-79, 1921). DE SAHAGÚN, BERNARDINO. _A History of Ancient Mexico by Fray Bernardino de Sahagún_, Vol. I. (Fanny R. Bandelier, Tr.) (Nashville, 1932). _Histoire générale des choses de la Nouvelle-Espagne_ (D. Jourdanet and Rémi Siméon, Tr. and Ed.) (Paris, 1880). _Historia general de las cosas de Nueva España_ (C. M. de Bustamente, Ed.) (3 vols. Mexico, 1829-30). SALM-DYCK, OTTO. _Article_ (Cact. hort. 34, 69). _Article_ (Botanical Magazine, t. 4295). SALM-DYCK, OTTO, AND —— DIETRICH. _Article_ (Berliner Allegemeine Gartenzeitung, vol. 13:385, 1845). SANTOSCOY, ALBERTO. _Nayarit_ (Collección de Documentos inéditos, historicos y etnográficos. Guadalajara, 1899). _Noteas etnograficas del Ing. oficial del Estado de Jalisco_ (Collección Documentos. Mexico). SAPIR, EDWARD. _Kaibab Paiute Field Notes_ (Manuscript).