Adekunle, L., M. Sridhar, A. Ajayi, P. Oluwade, and J. Olawuyi. “An Assessment of the Health and Social Economc Implications of Satchet Water in Ibadan, Nigeria: A Public Health Challenge”. African Journal of Biomedical Research, vol. 7, no. 1, Apr. 2010, doi:10.4314/ajbr.v7i1.54057.