Cowan, Charles F. (1 Kasım 1975). "Horsfield, Moore, and the Catalogues of the East India Company Museum". Journal of the Society for the Bibliography of Natural History. 7 (3): 273-284. doi:10.3366/jsbnh.1975.7.3.273. ISSN0037-9778.
Cowan, Charles F. (1 Kasım 1975). "Horsfield, Moore, and the Catalogues of the East India Company Museum". Journal of the Society for the Bibliography of Natural History. 7 (3): 273-284. doi:10.3366/jsbnh.1975.7.3.273. ISSN0037-9778.