«An Open Label Clinical Study Evaluating the Effectiveness of a Cryptolepis sanguinolenta based Herbal Antimalarial Agent» (2019) African Journal of Biomedical Research, 22(3), pp. 257–262. Disponibile su: https://www.ojshostng.com/index.php/ajbr/article/view/1321 (Consultato: 13 giugno 2026).