M.R. Wijesinghe, W. B. Yapa, P. M. C.  Digana & P. Gamage (2009). An assessment of mammalian diversity in two protected areas, the Wasgamuwa National Park and the Ritigala Strict Natural Reserve. Proceedings of the 30th Annual Sessions of the Institute of Biology, Sri Lanka, p. 43

Vindya Janani de Silva. & Mayuri R. Wijesinghe (2008). Feasibility assessments of four plantation timber species. Proceedings of the Thirteenth International Forestry and Environment Symposium, p.3

Wijesinghe, M. R. (2008). Effects of habitat fragmentation on small mammal communities in rainforests of Sri Lanka. Fifteenth Annual Conference of the Wildlife Society, USA, held in Miami, Florida

M. R. Wijesinghe, D.K. Bandara & W.D. Ratnasooriya (2008). Effects of chlorpyrifos on survival, growth and development of the larvae of the Asian common toad Bufo melanostictus. Proceedings of the Annual Research Symposium, University of Colombo, p. 130

P.B. Ratnaweera, M.R. Wijesinghe & P.V.U. Randeniya (2008). Ecto- and intestinal parasites of wild dwelling Rattus rattus in Sri Lanka. Proceedings of the Thirteenth International Forestry and Environment Symposium, p. 63

D.K. Bandara, M.R. Wijesinghe, W.D. Ratnasooriya & A.A.H. Priyani (2008) Chlorpyrifos induced histopathological changes in larvae of Bufo melanostictus. 28th Proceedings of the Annual Sessions of the Institute of Biology, Sri Lanka, p.41

Pamoda B. Ratnaweera, Mayuri R. Wijesinghe & Preethi V. Udagama-Randeniya (2007). Parasitic associations of the endemic Mus mayori (Sri Lanka spiny rat) in the Kanneliya rainforest. Proceedings of the 64th Annual Scientific Sessions of the Sri Lanka Association for the Advancement of Science, p. 81

Pamoda B. Ratnaweera & Mayuri R. Wijesinghe (2007). Influence of seed abundance on two ground-dwelling murids in the Kanneliya rainforest. Proceedings of the 64th Annual Scientific Sessions of the Sri Lanka Association for the Advancement of Science, p. 80

M.R. Wijesinghe (2007). Edge effects on small mammal assemblages in Sri Lankan rainforests. Proceedings of the Twelfth International Forestry and Environment Symposium, p. 27

M. R. Wijesinghe, G. Kariyawasam & W. D.  Ratnasooriya. (2006). The effect of gramaxone (main ingredient paraquat) on growth and survival of larvae of the  endemic frog Polypedates cruciger. Proceedings of the 62nd Annual Scientific Sessions of the Sri Lanka Association for the Advancement of Science, p.72

D. M. Sumanadasa, M. R. Wijesinghe & W. D. Ratnasooriya (2006). Effects of diazinon on gill stage and gill atrophy stage hatchlings of Bufo melanostictus. Proceedings of the 26th Annual Sessions of the Institute of Biology, Sri Lanka, p.38

S.A.T.D. Surasinghe & M. R. Wijesinghe (2005). Habitat associations of the endemic agamid lizards in and around the Sinharaja Man & Biosphere Reserve. Proceedings of the 25th Annual Sessions of the Institute of Biology, Sri Lanka, p.37

G. K. Kariyawasam & M. R. Wijesinghe (2005). Ecological impacts of water hyacinth (Eichhornia crassipes) infestation on water quality of the Bolgoda canal in the Bellanwila-Attidiya marsh. Proceedings of the 25th Annual Sessions of the Institute of Biology, Sri Lanka, p. 38

G. K. Kariyawasam & M. R. Wijesinghe (2005). Ecological impacts of water hyacinth (Eichhornia crassipes) infestation on invertebrate fauna of the Bolgoda Canal in the Bellanwila-Attidiya marsh. Proceedings of the 25th Annual Sessions of the Institute of Biology, Sri Lanka, p. 39

S. M. Siam, Mayuri R. Wijesinghe  & P. N. Dayawansa (2002). Food and feeding preferences of the leopard (Panthera pardus kotiya) in the Sinharaja Man and Biosphere Reserve, Sri Lanka. Proceedings of the 22nd Annual Sessions of the Institute of Biology, Sri Lanka. p.49

S. M.Siam, Mayuri R. Wijesinghe & P.N. Dayawansa (2001). Home ranges of two species of ranid frogs in a Sri Lankan rainforest determined by radio-telemetry. Proceedings of the 21st Annual Sessions of the Institute of Biology, Sri Lanka, p.22

Mayuri R. Wijesinghe & P. N. Dayawansa (1997). Microhabitat selection and resource partitioning by waders at the Bundala lagoon. Paper presented at the 53rd Annual Scientific Sessions of the Sri Lanka Association for the advancement of Science, Sri Lanka

Mayuri R. Wijesinghe, Y. N. A. Jayatunga & R. Hewamanne (1996).  Bioaccumulation of heavy metals in Oreochromis mossambicus. Proceedings of the 52nd Annual Scientific Sessions of the Sri Lanka Association for the Advancement of Science p.153-154

M. R. Wijesinghe, Y. N. A. Jayatunga & R. Hewamanne (1996). Bioaccumulation of heavy metals in detritivorous, omnivorous and piscivorous freshwater fish: evidence for biomagnification. Proceedings of the Annual Scientific Sessions of the Physiological Society of Sri Lanka