REFERENCES
- Anderson, R. M. & May, R. M. (1979). Prevalence of schistosome infections within molluscan populations: observed patterns and theoretical predictions. Parasitology, 79, 63–94.
- Bailey, N. J. T. (1951). On estimating the size of mobile populations from capture-recapture data. Biometrika, 38, 293–306.
- Bailey, N. J. T. (1952). Improvements in the interpretation of recapture data. Journal of Animal Ecology, 21, 120–127.
- Begon, M. (1979). Investigating Animal Abundance. London: Edward Arnold.
- Caughley, G. (1977). Analysis of Vertebrate Populations. New York: Wiley.
- Fenwick, A. & Amin, M. A. (1983). Marking snails with nail varnish as a field experimental technique. Annals of Tropical Medicine and Parasitology, 77, 387–390.
- ITO, Y., Mural, M., Hamadi, T. & Sugimoto, A. (1974). An estimation of population density of Dacus cucurbitae with mark-recapture methods. Researches on Population Ecology, 15, 213–222.
- Jolly, G. M. (1965). Explicit estimates from capture-recapture data with both death and immigration—a stochastic model. Biometrika, 52, 225–247.
- Klumpp, R. K. & Chu, K. Y. (1977). Biological studies of Bulinus rohlfsi, the intermediate host of Schistosoma haematobium in the Volta Lake. Bulletin of the World Health Organization, 55, 715–730.
- Madsen, H. (1982). Snail Ecology. I. Methodology. Publication of the Danish Bilharziasis Laboratory, Charlottenlund, Denmark.
- Marti, H. P. (1984). Population dymamics and ecology of Bulinus globosus (Mollusca, Gastropoda) in selected habitats in the lfakara area, Tanzania. Ph.D. Dissertation, Universität Basel, Switzerland.
- O'Keeffe, J. (1985). Population biology of the freshwater snail Bulinus globosus on the Kenya coast. I. Population fluctuation in relation to climate. Journal of Applied Ecology, 22, 73–84.
- Papoulis, A. (1965). Probability, Random Variables and Stochastic Processes. New York: McGraw-Hill.
- Pringle, G. & Msangi, A. S. (1961). The experimental study of water snails in a fish pond in Tanganyika. I. Preliminary trial of the method. East African Medical Journal, 38, 276–293.
- Seber, G. A. F. (1965). A note on the multiple-recapture census. Biometrika, 52, 249–259.
- Seber, G. A. F. (1973). The Estimation of Animal Abundance. London: Griffin.
- Shiff, C. J. (1964a). Studies on Bulinus (Physopsis) globosus in Rhodesia. II. factors influencing the relationship between age and growth. Annals of Tropical Medicine and Parasitology, 58, 106–115.
- Shiff, C. J. (1964b). Studies on Bulinus (Physopsis) globosus in Rhodesia. III. bionomics of a natural population existing in a temporary habitat. Annals of Tropical Medicine and Parasitology, 58, 240–255.
- Sonleiter, F. J. & Bateman, M. A. (1963). Mark-recapture analysis of a population of Queensland fruit-fly, Dacus tryoni (Frogg.) in an orchard. Journal of Animal Ecology, 32, 259–269.
- Sturrock, B. M. (1966). The influence of infection with Schistosoma mansoni on the growth rate and reproduction of Biomphalaria pfeifferi. Annals of Tropical Medicine and Parasitology, 60, 187–197.
- Sturrock, B. M. (1967). The effect of infection with Schistosoma haematobium on the growth and reproduction of Bulinus (Physopsis) globosus. Annals of Tropical Medicine and Parasitology, 61, 321–325.
- Webbe, G. (1962). The transmission of Schistosoma haematobium in an area of Lake Province, Tanganyika. Bulletin of the World Health Organization, 27, 59–85.