C. A. Soppitt

• An historical and descriptive account of the Kachari tribes in the north Cachar hills
• A Short Account Of The Kuki-lushai Tribes On The North-east Frontier
• A short account of the Kachcha Naga (Empêo) tribe in the North Cachar hills
• A short account of the Kuki-Lushai tribes on the North-East Frontier (Districts Cachar, Sylhet, Nága Hills, etc., and the North Cachar Hills)
• A short account of the Kuki-Lushai tribes on the North-East Frontier (Districts Cachar, Sylhet, Nága Hills, etc., and the North Cachar Hills), with an outline grammar of the Rangkhol-Lushai language and a comparison of Lushai with other dialects