Debata, Subrat, Ayuthavel Kalaimani, Ganesh Pallela, Vertika Patel, and Ponnusamy Sathiyaselvam. “Sighting of Long-Tailed Duck <i>Clangula hyemalis< I> (Linnaeus, 1758) in Himachal Pradesh With a Note on Its Past Records in India”. Journal of the Bombay Natural History Society (JBNHS) 121 (August 30, 2024). Accessed October 25, 2025. http://bnhsjournal.in/index.php/bnhs/article/view/170808.