Thomas Caverhill Jerdon: Catalogue of the birds of the peninsula of India, arranged according to the modern system of classification : with brief notes on their habits and geographical distribution, and description of new, doubtful and imperfectly described Species. In: The Madras journal of literature and science. Band11, Nr.26, 1840, S.1–38 (biodiversitylibrary.org – S. 16).
John Edward Gray, George Robert Gray: Catalogue of the specimens and drawings of mammalia and birds of Nepal and Thibet presented by B. H. Hodgson. Esq. to the British Museum. E. Newman, London 1847, S.155 (biodiversitylibrary.org).
