Varma, S. (1929). Critical studies in the phonetic observations of Indian grammarians. Royal Asiatic Society.
Chicago-viite (17. p.)Varma, Siddheshwar. Critical Studies in the Phonetic Observations of Indian Grammarians. London: Royal Asiatic Society, 1929.
MLA-viite (8. p.)Varma, Siddheshwar. Critical Studies in the Phonetic Observations of Indian Grammarians. Royal Asiatic Society, 1929.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.