Ephedra

BEASLEY JESS & LOYD E. HARRIS, 1942, A chemical study of Oklahoma plants. V. Ephedra Nevadensis Watson, Journal of the American Pharmaceutical Association, vol. 31, pp. 171-173.

BECKLEY V.A., 1941, Empire production of drugs. III. Ephedrine, The East African Agricultural Journal, vol. 7, pp. 69-71.

BONNET M. E., 1877, Note sur les Ephedra de la flore française, Bulletin de la Société Botanique de France, vol. 24, pp. 116-123.

CHEN K.K., 1925, A pharmacognostic and chemical study of ma huang (Ephedra vulgaris var. helvetica), Journal of the American Pharmaceutical Association, vol. 14, pp. 189-194.

EMDE HERMANN, 1930, Ephedrin, Archiv der Pharmazie, vol. 268, pp. 83-103.

FARWELL A. OLIVER, 1927, The botanical identity of Ma Huang, Journal of the American Pharmaceutical Association, pp. 135-136.

FENG C.T. & B.E. READ, 1927, The ephedrine assay of Chinese Ephedra, Journal of the American Pharmaceutical Association, vol. 16, pp. 1034-1039.

LADENBURG A. & C. OELSCHLÄGEL, 1889, Ueber das “Pseudo-Ephedrin”, Berichte, vol. 22, pp. 1823-1827.

LIU J.C. & B.E. READ, 1929, Differential characters of three common Chinese species of Ephedra, Journal of the American Pharmaceutical Association, vol. 18, pp. 328-334.

MAHDIHASSAN S., 1985, A Persian painting illustrating Ephedra, leading to its identity as Soma, Journal of Central Asia, vol. 8, pp. 171-177.

MASUCCI PETER & KO SUTO, 1926, A note on the ephedrine content of Ephedra vulgaris var. helvetica, Journal of Pharmaceutical Sciences, p. 748.

MEYER C.A., 1846, Versuch einer Monographies der Gattung Ephedra, Druckerei der Kaiserlichen Akademie der Wissenschafts, St. Petersburg.

NIELSEN C. & H. MCCAUSLAND & H.C.SPROUT, 1927, The occurrence and alkaloidal content of various Ephedra species, Journal of the American Pharmaceutical Association, vol. 16, pp. 288-294..

NIELSEN C. & H. MCCAUSLAND, 1928, The occurrence and alkaloidal content of various Ephedra species II, Journal of the American Pharmaceutical Association, vol. 17, pp. 427-430.

READ B.E. & C.T. FENG, 1928, Notes upon Indian Ephedras, Journal of the American Pharmaceutical Association, vol. 17, pp. 1189-1192.

SCHOETZOW R.E. & G.H. NEEDHAM, 1926, The ephedrine content of Ephedra vulgaris var. helvetica, Journal of the American Pharmaceutical Association, vol. 15, pp. 1070-1071.

STEIN AUREL, 1930-32, On the Ephedra, the Hūm Plant, and the Soma, Bulletin of the School of Oriental and African Studies, vol. 6, pp. 501-514.

TERRY E. RALPH, 1927, A study of Ephedra nevadensis, Journal of the American Pharmaceutical Association, vol. 16, pp. 397-407.

TOCCO L. & C. DU CHALIOT, 1945, Studi per la valorizzazione della flora medica sarda e siciliana. Nota IV. Sul metodo di estrazione e sul principio attivo della Ephedra altissima, Bollettino della Società italiana di Biologia Sperimentale, vol. 20, pp. 135-137.

WOLFES O., 1930, Über das Vorkommen von l”nor”Ephedrin und l-N-methyl-Ephedrin in europäischer Ephedra, Archiv der Pharmazie, pp. 327-328.