- Biodiversity Related Traditional Knowledge Volume 3 – In Sinhala (2009 December)
- Crop Wild Relatives of Sri Lanka and their Conservation – In Sinhala and English (2008)
- Endemic Flowering Plants of Sri Lanka (2007 May)
- Freshwater Fishes of Sri Lanka – In Sinhala (2007)
- Mangrove Ecosystems – In Sinhala and Tamil (2014)
- National Symposium on Soil Biodiversity 2013 Symposium Proceedings (2013 December)
- Proceedings of National Symposium on Invasive Alien Species (2008)
- Action Plan for Conservation and Sustainable Use of Palaeobiodiversity in Sri Lanka (2014)