Brian Houghton (1836). The India Review and Journal of Foreign Science and the Arts. 1 (8): 326. {{cite journal}}: Missing or empty |title= (help)↑ Blyth, Edward (1850). The Journal of the Asiatic Society of Bengal. 19: 255. {{cite journal}}: Missing or empty |title= (help)↑ Swinhoe, Robert (1871). Proceedings of the Scientific Meetings of the Zoological Society of London for the Year. 2: 377. {{cite journal}}: Missing or empty |title= (help)↑ 6.0 6.1 Kloss, Cecil Boden (1921). Journal of the Federated Malay States Museums. 10. pt. 3: 208. {{cite journal}}: Missing or empty |title= (help)↑ Baker, Edward Charles Stuart (1918). "Some Notes on the Dicruridae". Novitates Zoologicae. 25: 299.↑ Neave, Sheffield A., ed. (1939). Nomenclator Zoologicus; a List of the Names of Genera and Subgenera in Zoology from the Tenth Edition of Linnaeus, 1758, to the End of 1935 (with supplements). Volume 1. Zoological Society of London, London. p. 425.↑ 9.0 9.1 Sharpe, R. Bowdler (1877). Catal