Found in articles
butași, stratificare. ^ Daniel F. Austin (29 noiembrie 2004), Florida Ethnobotany (în engleză), CRC Press, p. 418 ^ Conform site-ului GRIN (vezi secțiunea
Clinicas "José de San Martin" Cordoba 2351, 1120 Capital, Argentina African Ethnobotany: Poisons and Drugs: Chemistry, Pharmacology, Toxicology by Hans Dieter
(1985). „Voacanga, (Apocynaceae), a review of taxonomy, phytochemistry, ethnobotany and pharmacology”. Agricultural University Wageningen papers. 85 (3)
U.S. National Library of Medicine. ^ Neuwinger HD (1996). African ethnobotany : poisons and drugs : chemistry, pharmacology, toxicology. Chapman &
PMID 20976142. ^ Neuwinger, Hans Dieter (1996). „Cactaceae”. African ethnobotany: poisons and drugs: chemistry, pharmacology, toxicology. CRC Press. p