C. U. Iroegbu, Ene-Obong, H. N., Uwaegbute, A. C., and Amazigo, U. V.,
“Bacteriological quality of weaning food and drinking water given to children of market women in Nigeria : implications for control of diarrhoea”,
Journal of health, population and nutrition, pp. p. 157-162 : 7 tab., 2000.