HardingR. D. (1948). A note on some vital statistics of a peasant community in Sierra Leone. Population Studies, 2, 373
2.
PlattB. S. (1962). Tables of representative values of foods commonly used in tropical countries. London: H.M. Stationery Office
3.
ChwattBruce L. J. (1958). Diseases of children in the sub-tropics and tropics, p. 724. Edited by TrowellH. C.JelliffeD. B.London: Arnold
4.
GillesH. M.McGregorI. A. (1959). Studies on the significance of high serum gamma globulin concentrations in Gambian Africans. I. Ann. trop. Med. Parasit., 53, 492
5.
GillesH. M.McGregorI. A. (1960). Studies on the significance of high gamma globulin concentrations in Gambian Africans. II. Ann. trop. Med. Parasit., 54, 275