Attributes / relations provided by
♦ ¹del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
♦ ²Understanding sitatunga (Tragelaphus spekii) habitats through diet analysis in Rushebeya-Kanyabaha wetland, Uganda, Joseph Ndawula, Mnason Tweheyo, David M. Tumusiime and Gerald Eilu, Afr. J. Ecol., 49, 481–489