| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Indrajalaya | 978-955-20-2202-9 (955-20-2202-9) | 1996 |
| Indrakhilaya ekankika tiranatakaya | 978-955-20-1736-0 (955-20-1736-X) | 1995 |
| Sri Lankave vargika aragalaya pasubim kala padya ha gita nirmana, 1980-1988 | 978-955-20-0848-1 (955-20-0848-4) | 1992 |