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.
♦ ²Diet and feeding patterns in the kipunji (Rungwecebus kipunji) in Tanzania’s Southern Highlands: a first analysis, Tim R. B. Davenport, Daniela W. De Luca, Claire E. Bracebridge, Sophy J. Machaga, Noah E. Mpunga, Omari Kibure, Yahya S. Abeid, Primates (2010) 51:213–220