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♦ ¹Studies on the Biology of the Indian Fresh-water eel, Anguilla bengalensis Gray, V. Rayappa Pantulu, Central Indian Fisheries Research Station, Calcutta, Proc. Nat. Inst. Sci. India Vol. 22, B, No. 5, p. 259-280 (1957)
♦ ²del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.