| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Dravidian Etymological Dictionary | 978-0-19-864310-4 | 1961 | Murray B. Emeneau |
| Dravidian Etymological Dictionary: Suppt | 978-0-19-864314-2 | 1968 | M.B. Emeneau |
| Pengo Language: Grammar, Texts and Vocabulary | 978-0-19-815130-2 | 1970 | Sudhibhushan Bhattacharya |
| The Problem of Shwa in Sanskrit | 978-0-19-815452-5 | 1979 | |