| title | ISBN-13 | year of publication |
|---|---|---|
| Asvăddīma | 978-955-551-068-4 | 1995 |
| Cumaratunga, the unknown: Hidden facets of his scientific profile | 978-955-95297-9-8 | 1992 |
| Mădi viduhal viplavaya | 978-955-95515-8-4 | 1994 |
| Mā vata: Namin Ruhuṇa sarasaviye udbhida vidyā mahācārya Alavattāgoḍa Pēmadāsayan mē eli dakvannē ada siyavasak vū siya vata yi | 978-955-95515-4-6 | 1994 |
| Niruvat vū bajjama: Aḍa siyavasak ossē siya piṭisare gamaṭa at vū iranama | 978-955-95297-7-4 | 1993 |
| The green mantle of Sri Lanka | 978-955-95875-7-6 | 1996 |
| The incredible Gam peraliya: A realistic evaluation of social, economic, cultural, and environmental realibility, and realism of Martin Wickramasinghe's Gam peraliya | 978-955-95875-2-1 | 1996 |
A. Pemadasa · Sara Prakasana · Taranji