R. K. Waya, S. M. Limbu, G. W. Ngupula, C. J. Mwita, and Y. D. Mgaya, “Spatial patterns of zooplankton distribution and abundance in relation to phytoplankton, fish catch and some water quality parameters at Shirati bay, lake victoria-Tanzania”, Tanz. J. Sci., vol. 40, no. 1, pp. 20–32, Nov. 2014.