Roy, R. K. (1978). Assortment from Tribal Research Institute Meghalaya, Shillong. Dept. of Education, Tribal Research Institute.
Lua i Stíl Chicago (17ú heag.)Roy, R. Kostan. Assortment from Tribal Research Institute Meghalaya, Shillong. Shillong, Meghalaya: Dept. of Education, Tribal Research Institute, 1978.
Lua MLA (8ú heag.)Roy, R. Kostan. Assortment from Tribal Research Institute Meghalaya, Shillong. Dept. of Education, Tribal Research Institute, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.