William Dymock; C.J.H. Warden; David Hooper (1890). Pharmacographia Indica: a history of the principal drugs of vegetable origin met with in India. Kegan Paul, Trench, Truebner & Co. (London). pp. 444–445.. The relevant portion is cited to Dr. Warden's (Surgeon-Major, Bengal Army, Professor of Chemistry in the Calcutta Medical College) prior publication in Indian Medical Gazette vol. 138.
Okoko, I. I.; Osinubi, A. A.; Olabiyi, O. O.; Kusemiju, T. O.; Noronha, C. C.; nlawon, A. O. (2010). "Antiovulatory and anti-implantation potential of the methanolic extract of seeds of Abrus precatorius in the rat". Endocrine Practice. 16 (4): 554–560. doi:10.4158/ep09011.or. PMID20150030.
Okoko, I. I.; Osinubi, A. A.; Olabiyi, O. O.; Kusemiju, T. O.; Noronha, C. C.; nlawon, A. O. (2010). "Antiovulatory and anti-implantation potential of the methanolic extract of seeds of Abrus precatorius in the rat". Endocrine Practice. 16 (4): 554–560. doi:10.4158/ep09011.or. PMID20150030.