Linguistic survey of India / compiled and edited by G.A. Grierson. 3. Part 2.. Tibeto-Burman family. Specimens of the Bodo, Naga, and Kachin groups
. – Calcutta : Office of the Superintendent of Government Printing, India, 1903
. – ii, 528 p., [2] ch.tab.pieg. ; 35 cm