↑ RUBADA, 1981, Rufiji Basin Study Programme. Study of fisheries in the proposed Steiglers gorge reservoir and the Ulanga floodplain. Atkins land and water management, Cambridge, England.
↑ Charlwood, J, D., and Utzinger, Jurg, 1997. Fishery Methods and Fish Diversity in the Ulanga River in South-Eastern Tanzania. Afr. J. Hydrobiol. Fish Vol, No 7, p. 55-64.
