Matheu, E., del Hoyo, J., Kirwan, G.M., Garcia, E.F.J. & Sharpe, C.J.: Giant Ibis (Thaumatibis gigantea). [w:] del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (red.). Handbook of the Birds of the World Alive [on-line]. 2016. [zarchiwizowane z tego adresu (2016-07-30)].
Thewlis, R., & Timmins, R.. The rediscovery of Giant Ibis Pseudibis gigantea with a review of previous records. „Bird Conservation International”. 6 (4), s. 317–324, 1996. DOI: 10.1017/S0959270900001799.
hbw.com
Matheu, E., del Hoyo, J., Kirwan, G.M., Garcia, E.F.J. & Sharpe, C.J.: Giant Ibis (Thaumatibis gigantea). [w:] del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (red.). Handbook of the Birds of the World Alive [on-line]. 2016. [zarchiwizowane z tego adresu (2016-07-30)].