1. La psoralea pentaphylla y su alcaloide: prueba excrita que para el examen general de medicina, cirugia y obstetricia Author(s): Villaseñor, Federico F., author Publication: Mexico : Oficina tip. de la Secretaria de fomento, 1896 Subject(s): Plants, MedicinalPharmacognosyMateria MedicaMexico
2. Pharmaceutical botany: a text-book for students of pharmacy and general science Author(s): Youngken, Heber W. (Heber Wilkinson), 1885-1963, author Publication: Philadelphia : P. Blakiston's Son & Co., [1923] Subject(s): Plants, MedicinalBotanyPharmacognosy