REFERENCES
- Castellani and Chalmers (1910). Manual of Tropical Medicine, 1st edition, p. 1137.
- Castellani and Chalmers (1910). Idem p. 868.
- Journal of London School of Tropical Medicine (1913), Vol. II, part 2, p. 133.
- Tropical Diseases Bulletin (1913), Vol. I, No. 9, p. 530.