References
- Adler, S. (1925). The hookworm of man in Sierra Leone. Annals of Tropical Medicine and Parasitology, 19, 138.
- Belding, D. L. (1965). Text-book of Parasitology, 3rd edit. New York: Appleton-Century-Crofts Inc.
- Cowper, S. G. & Woodward, S. F. (1961). Parasitic infections recorded at University College Hospital, Ibadan, Nigeria over a three-year period (1957–1960). West African Medical Journal, 10, 366–383.
- Fisk, G. H. (1939). Helminthiasis in Lagos, Nigeria. Transactions of the Royal Society of Tropical Medicine and Hygiene, 32, 645–652.
- Franz, K. H., Davidson, D. B. & Zener, C. J. (1964). Ancylostoma duodenale and Necator americanus infections in a Liberian population. West African Medical Journal, 13, 110–113.
- Gilles, H. M. (1964). Akufo, An Environmental Study of a Nigerian Community. Ibadan: University of Ibadan Press.
- Gilles, H. M., Williams, E.J. W. & Ball, P. A. J. (1964). Hookworm infection and anaemia: an epidemiological, clinical and laboratory study. Quarterly Journal of Medicine, 33, 1–24.
- Heydon, G. M. (1927). The differences between the infective larvae of the hookworm of man. Medical Journal of Australia, 1, 531–538.
- Hsieh, H. C. (1961). Employment of a Test-tube Filter-paper Method for the Diagnosis of Ancylostoma duodenale, Necator americanus and Strongyloidcs stercoralis. Geneva: World Health Organization Mimeograph AFR/ANCYL/CONF/16. Annex VI, 37–41.
- Hsieh, H. C., Stoll, N. R., Reber, E. W., Chen, E. R., Kang, P. T. & Kvo, M. (1972). Distribution of Necator americanus and Ancylostoma duodenale in Liberia. Bulletin of the World Health Organization, 47, 317–324.
- Marcial-Rojas, R. A. (1971). Pathology of Protozoal and Helminthic Diseases with Clinical Correlation, 1st edit. Baltimore: Williams & Wilkins Company.
- Markell, E. K. & Voge, M. (1971a). Medical Parasitology, 3rd edit. p. 328. Philadelphia, London and Toronto: W. B. Saunders Company.
- Markell, E. K. & Voge, M. (1971b). Medical Parasitology, 3rd edit. pp. 228 and 232. Philadelphia, London and Toronto: W. B. Saunders Company.
- Muller, R. (1975). Worms and Disease, p. 74. London: Heinemann.
- Overinde, J. P. O. (1976). The role of the house fly (Musca domestica) in the dissemination of hookworm. Annals of Tropical Medicine and Parasitology, 70, 455–462.
- Ramsay, G. W. (1934). A study on schistosomiasis and certain other helminthic infections in Northern Nigeria. West African Medical Journal, 8, 2–10.
- Ramsay, G. W. (1935). A study on schistosomiasis and certain other helminthic infections in Northern Nigeria. West African Medical Journal, 8, 2–7.
- Sasa, M., Hayashi, S., Tanaka, H. & Shirasaka, R. (1958). Application of test-tube cultivation method on the survey of hookworm and related human nematodes infection. Japanese Journal of Experimental Medicine, 28, 129–137.
- Stoll, N. R. & Hsieh, H. C. (1962). Preliminary Report on Surveys for Hookworm in Villages in Three African Areas. Geneva: World Health Organization, Mimeograph.
- Svensson, R. M. (1925). A morphological distinction between infective larvae of Ancylostoma and Necator. Proceedings of the Society for Experimental Biology and Medicine, 22, 261–262.
- Svensson, R. M. & Kessel, J. F. (1926). Morphological differences between Necator and Ancylostoma larvae. Journal of Parasitology, 13, 146–153.