Leander J. Valdés III, JoséLuis Díaz, Ara G. Paul, Ethnopharmacology of ska María Pastora (Salvia divinorum, Epling AND Játiva-M.), Journal of Ethnopharmacology, Volume 7, Issue 3, May 1983, Pages 287-312, ISSN 0378-8741, http://dx.doi.org/10.1016/0378-8741(83)90004-1.