Prajātantrīya Ayitivāsikam Răkagănimē Vyāpāraya · Sunera Prakāśakayō
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Adhyapanayata balapaha toragat nadu | 978-955-9128-15-1 (955-9128-15-9) | 1997 |
| Sri Lankave adhyapanayata balapana nitiya | 978-955-9128-06-9 (955-9128-06-X) | 1994 |
| Sri Lankave adhyapanaye arbudaya | 978-955-9111-03-0 (955-9111-03-5) | 1994 |