| Experiments On Choice of Substrata by Spirorbis Larvae (Serpulidae) P De Silva Journal of Experimental Biology 39 (3), 483-490, 1962 | 91 | 1962 |
| Cetaceans (whales, dolphins and porpoises) recorded off Sri Lanka, India, from the Arabian Sea and Gulf, Gulf of Aden and from the Red Sea P De Silva Journal of the Bombay Natural History Society 84 (3), 505-525, 1987 | 76 | 1987 |
| Snake fauna of Sri Lanka: with special reference to skull, dentition, and venom in snakes PHDH De Silva (No Title), 1980 | 75 | 1980 |
| Burnout: an emerging occupational health problem PV De Silva, CG Hewage, P Fonseka Galle Medical Association 14 (1), 2009 | 72 | 2009 |
| A comparison of North American shale plays with emerging non-marine shale plays in Australia PNK De Silva, SJR Simons, P Stevens, LM Philip Marine and Petroleum Geology 67, 16-29, 2015 | 63 | 2015 |
| Impact of a traditional dietary supplement with coconut milk and soya milk on the lipid profile in normal free living subjects RAI Ekanayaka, NK Ekanayaka, B Perera, P De Silva Journal of nutrition and metabolism 2013, 2013 | 58 | 2013 |
| Economic impact analysis of natural gas development and the policy implications PNK De Silva, SJR Simons, P Stevens Energy Policy 88, 639-651, 2016 | 57 | 2016 |
| The loss of semen syndrome in Sri Lanka: A clinical study P De Silva, SAW Dissanayake Sexual and Marital Therapy 4 (2), 195-204, 1989 | 54 | 1989 |
| Spirorbis corallinae n. sp. and some other Spirorbinae (Serpulidae) common on British shores P De Silva, EW Knight-Jones Journal of the Marine Biological Association of the United Kingdom 42 (3 …, 1962 | 47 | 1962 |
| The Abbreviated Larval Development of Caridina Singhalensis Ortmann, 1894 (Decapoda, Atyidae) JAH Benzie, PK De Silva Journal of Crustacean Biology 3 (1), 117-126, 1983 | 43 | 1983 |
| Evidence for suppressing coconut mite, Aceria guerreronis by inundative release of the predatory mite, Neoseiulus baraki LCP Fernando, KP Waidyarathne, KFG Perera, P De Silva Biological control 53 (1), 108-111, 2010 | 40 | 2010 |
| A study of the socio-cultural parameters associated with meat purchasing and consumption pattern: a case of Southern Province, Sri Lanka P De Silva, N Atapattu, AL Sandika The Journal of Agricultural Sciences 5 (2), 71-79, 2010 | 39 | 2010 |
| Identification of synthetic food colours in selected confectioneries and beverages in Jaffna District, Sri Lanka PGT Dilrukshi, H Munasinghe, ABG Silva, P De Silva Journal of food quality 2019, 1-8, 2019 | 38 | 2019 |
| Severe multi-organ dysfunction following multiple wasp (Vespa affinis) stings. SAM Kularatne, IB Gawarammana, P Silva | 37 | 2003 |
| New species and records of Polychaeta from Ceylon P De Silva Proceedings of the Zoological Society of London 144 (4), 537-563, 1965 | 37 | 1965 |
| Chromosome number in Cynodon dactylon in relation to ecological conditions P De Silva, RW Snaydon Annals of Botany 76 (5), 535-537, 1995 | 36 | 1995 |
| Zeylanicobdella arugamensis gen. nov. and sp. nov. from Arugam Kalapu, Eastern Province, Ceylon. P De Silva Spolia Zeylanica 30 (1), 47-53, 1963 | 35 | 1963 |
| Contribution to the knowledge of the polychaete fauna of Ceylon P De Silva Spolia Zeylandica Natl Mus Ceylon 29, 164-194, 1961 | 27 | 1961 |
| Religious beliefs, possession states, and spirits: Three case studies from Sri Lanka R Hanwella, V de Silva, A Yoosuf, S Karunaratne, P de Silva Case Reports in Psychiatry 2012, 2012 | 26 | 2012 |
| Influence of feed withdrawal for three hour time period on growth performance and carcass parameters later stage of male broiler chickens P De Silva, A Kalubowila Iranian Journal of Applied Animal Science 2 (2), 191-197, 2012 | 25 | 2012 |
