1. Adams, C. D. 1972. Flowering plants of Jamaica. Univ. of the West Indies, Mona, Jamaica.
2. Aguilar Giron, J. I. 1966. Relacion de unos aspectos de la flora útil de Guatemala. Tipografia Nacional de Guatemala for “Amigos del Bosque.”
3. Allen, P. H. 1943. Poisonous and injurious plants of Panama. Supp. to Amer. J. Trop. Med. 23:1–76. Williams & Wilkins Co., Baltimore, MD.
4. Altschul, S. v. R. 1973. Drugs and foods from littleknown plants. Harvard Univ. Press, Cambridge, MA.
5. Anonymous. 1930.Moringa aptera seed from Egypt. Bull, of the Imperial Inst. 28:276-279.