^Vitale, AA; Acher, A; Pomilio, AB (1995). "Alkaloids of Datura ferox from Argentina". Journal of Ethnopharmacology. 49 (2): 81–9. doi:10.1016/0378-8741(95)90035-7. PMID8847888.
^Gorinova, N.I., Atanassov, A.I. and Velcheva, M.P. In Vitro Culture and the Production of Physochlaine and Other Tropane Alkaloids - paper in Biotechnology in Agriculture and Forestry, Vol. 43 Medicinal and Aromatic Plants XI (ed. by Y.P.S. Bajaj) pub. Springer-Verlag Berlin Heidelberg 1999.