| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Irrigation decision-making processes and conditions: A case study of Sri Lanka's Kirindi Oya Irrigation and Settlement Project | 978-92-9090-140-2 (92-9090-140-3) | 1992 |
| Irrigation management processes and conditions: A case study of Sri Lanka's Walawe Irrigation Improvement Project | 978-92-9090-134-1 (92-9090-134-9) | 1991 |