| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Bhāṣā adhyayanaya hā Siṃhala vyavahāraya | 978-955-20-1169-6 (955-20-1169-8) | 1995 | |
| Siṃhala bhāṣāvē saṃbhavaya hā pariṇāmaya | 978-955-20-0778-1 (955-20-0778-X) | 1992 | |
| Simhala bhasave prabhavaya ha pravardhanaya | 978-955-9399-04-9 (955-9399-04-7) | 1996 | Vimal Ji Balagalle |