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.
♦ ²TREVELYAN, R. (1995), "The feeding ecology of Stephen's lory and nectar availability in its food plants". Biological Journal of the Linnean Society, 56: 185–197.