21
Publicat: 1922
Superior document: Linguistic survey of India compiled by George Abraham Grierson ... Vol. 11
22
Publicat: 1903
Superior document: Linguistic survey of India compiled by George Abraham Grierson ... Vol. 3, Tibeto-Burman family, Part 2
23
Publicat: 1903
Superior document: Linguistic survey of India compiled by George Abraham Grierson ... Vol. 5, Indo-Aryan family, Part 2