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.
♦ ²Wu, S.B., N. F. Liu, Y. Y. Li, R. Y. Sun (2005). Observation on food habits and foraging behavior of Chinese Pangolin Manis pentadactyla Chinese Journal of Applied Environment Biology 11(3):337-341