REFERENCES
- Kirk, R. (1941). An epidemic of yellow fever in the Nuba Mountains, Anglo-Egyptian Sudan. Ann. Trop. Med. & Parasitol., 85, 67.
- Kirk, R. Campbell, R. T., and Charlton, R. (1941). Yellow fever infection as observed in Europeans in the Nuba Mountains, Anglo-Egyptian Sudan. Ibid., 86, 113.