„An Open Label Clinical Study Evaluating the Effectiveness of a Cryptolepis sanguinolenta based Herbal Antimalarial Agent“, AJBR, том 22, изд. 3, стр. 257–262, Дец. 2019, приступљено: 25. Април 2026. [на Интернету]. Available at: https://ojshostng.com/index.php/ajbr/article/view/1321