Zoological Results of the George Vanderbilt Sumatran Expedition, 1936-1939. Part I: Birds from Atjeh on JSTOR
Rodolphe Meyer de Schauensee, Sydney Dillon Ripley, Zoological Results of the George Vanderbilt Sumatran Expedition, 1936-1939. Part I: Birds from Atjeh, Proceedings of the Academy of Natural Sciences of Philadelphia, Vol. 91 (1939), pp. 311-368