Gunawardane, N.D.P. (2009) New
“Safety at Sea in the Fisheries Sector in  Sri Lanka ” International Fishing Industry Safety and Health Conference (IFISH-4) Reykjavik , Iceland- 11 -14 May 2009

Gunawardane, N. D. and U. S. Amarasinghe (2004) .
Investigation of the “Ja-Kotu ” fisheries of “Madu Ganga” estuary with an emphasis on Co-management. Proc 10th Annual Sessions of the Sri Lanka Association for Fisheries and Aquatic Resources, 18th June 2004, Colombo , 22p.

Maduranga S., Gunawardane N., Goonatilake S. A., Chamikara. S., Peiris N. (2005).
A Preliminary study on ecological and Archaeological sensitive areas within the proposed Dedduwa Lake Resort (stage 1) project area. Ministry of Agriculture. Sri Lanka.

Upali S. Amarasinghe, Nuwan D.P. Gunawardane and Premachandra Wattage. (2006)
Case studies on co-management of artisanal fisheries of Sri Lanka, 13th biennial conference of the international institutes of fisheries economics and trade ( IIFET 2006 ), 10-14 July 2006, university of Portsmouth, UK.

N. D. P. Gunawardane & M. Hettiarachchi (2006)
A Note on the morphometric differences observed in two populations of Clarias brachysoma, an endemic, edible freshwater fish of Sri Lanka , Annual Research Symposium 2006 Faculty of Graduate Studies, University of Kelaniya . Sri Lanka .