Template:Macfie, 1913
- Macfie, J.W.S. 1913. On the morphology of the trypanosome (T. nigeriense, n. sp.) from a case of sleeping sickness from Eket, southern Nigeria. Annals of tropical medicine and parasitology 7(3): 339–358. DOI: 10.1080/00034983.1913.11687615