Dey, Subhas C. (1984). "Ichthyological developments in Assam during Nineteenth Century". Indian Journal of History of Science19 (4): 297–313. PDFArchived 2013-01-08 at the Wayback Machine
Dey, Subhas C. (1984). "Ichthyological developments in Assam during Nineteenth Century". Indian Journal of History of Science19 (4): 297–313. PDFArchived 2013-01-08 at the Wayback Machine