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- De Silva, N.P.S. 2008. Genetic divergence, coefficient of variations and correlations in rice (Oryza sativa L.) M.Sc. thesis submitted to C.C.S. Haryana Agricultural University, Hisar, India.
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- Siriwardane, M.H.U., Pathinayake, B.D., Withanawasam, D.M. and Sumanawathi, A.P. 2013. Development of promising rice line with aromatic and sticky characters for biscuit industry in Sri Lanka. Annals of Sri Lanka Department of Agriculture, 15:361-362.
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- Withanawasam, D.M., Hafeel, R.F., Pathinayake, B.D., Sumanawathi, A.P. and Hemapala U.H. 2014. Development of two premium quality rice lines: At 08-593 (A red Basmathi type) and at 06-631 (A SuduruSmba type). Annals of Sri Lanka Department of Agriculture. Vol.16:3115-126.
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- Withanawasam, D.M and Abeysingha P.D. 2008. Preliminary in vitro screening of antibacterial and antifungal compounds of mangrove plant extracts. Annals of the Sri Lanka Department of Agriculture, 10:37,303-309.
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- Withanawasam, D.M and N.L. Sudeera. 2016.Popularity assessment of recommended rice varieties in Sri Lanka. Annals of Sri Lanka Department of Agriculture, 18:92-95.
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- Weerasinghe, W.D.P., Bentota, A.P., Weerasinghe, B.G.D.S., De Silva, N.P.S.,Withanawasam, D.M.,Kudawithana, I.C., Priyantha, G.D.A., MahawithanageG., Wickramanayaka,A., Paranagama,D.C.M., Chandralal,A.K.T., Muthukumari,A., Nelumsheeli,G.D., Pradeepika,O.A.N., Fonseka,W.G., Millawithanachchi,A.R., Bahurupala,J., Chamali,T.G, Amaratunga,L.A.R., Yakupitiyage,N.N., Ranatunga,H.Y and Prathapasinghe, N.T. 2020.Bw 312: A new high yielding red rice variety maturing around 90 days for general cultivation in Sri Lanka. Annual Symposium of Department of Agriculture,22:18.
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- Withanawasam, D.M. 2012. “Evaluation of traits contributing nitrogen use efficiency and expression of candidate genes on field grown Spinach (Spinaciaoleracea L.).” MSc Thesis in Plant Breeding. Wageningen University, Wageningen, Nederland’s.
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- Withanawasam, D.M. 2002. “Preliminary in vitro Screening of antibacterial and antifungal compounds of mangrove plant extracts”. BSc Thesis in Botany. University of Ruhuna, Matara, Sri Lanka.
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- Weerasinghe, W.D.P.,Withanawasam,D.M., De Silva, N.P.S., Gunasinghe, M., Amaratunga, A., Udawela, K.S and Jayatilake, D.V. 2018. Molecular Marker Validation for Bacterial Leaf Blight Resistant Genes Xa21 and Xa4 in Ld 99-12-38 / IRBB 60 Genetic Background. FAO/IAEA international Symposium on Plant Mutation Breeding and Biotechnology, 27-31 August2018, Vienna, Austria.
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- Jinadasa, G.A., Weerasinghe,W.D.P.,Rasanthi, M.A.I., Waidyanatha, U.H.K., De Silva, S.M.C.N., Gonapinuwala, S., Lalitha, K.V.D and Bamunuwitharana, C.J. 2011. Ld 408: new recommended red rice variety from Labuduwa. Annals of the Sri Lanka Department of Agriculture, 13: 219p.
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- Weerasinghe,W.D.P., Udawela, K.A.S and Wickramasingha, H.A.M. 2016. Incooperation of bacterial Leaf Blight resistance genes Xa21 and Xa4 to Ld 99-12-38 A high yielding rice line in Sri Lanka through MABB. The 5th international Conference on Bacterial Blight of rice 2016,The Bellevue Manila,Alabang,Philippines.
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- Weerasinghe,W.D.P., Udawela, K.S., Wickramasinghe, H.A.M and Heiyantuduwa, U. 2016. Validation of closely linked two molecular markers for bacterial leaf blight resistance under Ld 99-12-38/IRBB 60 genetic back ground. Annual symposium of Post Grauduate Institute of Agriculture, 21
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- Weerasinghe, W.D.P., Udawela, K.S., Wickramasinghe,H.A.M and Heiyanthuduwa, U. 2017. Moleculer marker validation for bacterial leaf blight resistance genes Xa21 and Xa4 in Ld 99-12-38 /IRBB 60 genetic back ground. Tropical Agriculture Research. 28(4):402-410.
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- Siriwardana, K.G.D.I., Weerasinghe, W.D.P., Priyantha, G.D.A., Chandrasekara, K.K.D., Rupasinghe, M.G.N., Wickramasinghe,W.R.K.D.W.K.V., Dissanayake, I and Wijesinghe, M.R. 2018. Screening of selected rice varieties and advanced breeding lines against iron toxicity under field conditions in the low country wet zone of Sri Lanka. Proceedings of 30th annual congress of the Post Graduate Institute of Agriculture, University of Peradeniya, 5p.
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- Siriwardana, K.G.D.I., Weerasinghe,W.D.P., Priyantha, G.D.A., Chandrasekara, K.K.D., Rupasinghe, M.G.N and Wijesinghe, M.R. 2018. Using leaf bronzing score to asses iron toxicity tolerance in lowland rice. Proceedings of 23r dinternational forestry and environment symposium -2018 of the Department of Forestry and Environment Science, University of Sri Jayawardanapura,Sri Lanka, 47p.
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- Nanayakkara, N.H.L.D.L.D, Edirisinghe,I.K., Dissanayake, D.M.L.N.K., Weerasinghe, W.D.P., Suriyagoda, L.D.B., Herath, H.M.V.G., Perera, S.A.C.N and Jayatilake D.V. 2019. A high throughput molecular marker asseyfor bacterial leaf blight resistance gene Xa 21 in Rice. Proceedings of the Peradeniya University International Research Session,Sri Lanka-2019,22: 11.
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- Siriwardana,K.G.D.I.,Weerasinghe,W.D.P.,Priyantha,G.D.A.,Chandrasekara, K.K.D.,Rupasinghe, M.G.N., Wickramasinghe, W.R.K.D.W.K.V., Dissanayake, I and Wijesinghe, M.R. 2018. Screening of selected rice varieties and advanced breeding lines against iron toxicity under field conditions in the low country wet zone of Sri Lanka. Tropical Agricultural Research, 30(2): 33-46.
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- Weerasinghe, W.D.P., Bentota, A.P., Weerasinghe, B.G.D.S., De Silva, N.P.S.,Withanawasam, D.M., Kudawithana, I.C., Priyantha, G.D.A., MahawithanageG., Wickramanayaka,A., Paranagama,D.C.M., Chandralal,A.K.T., Muthukumari,A., Nelumsheeli,G.D., Pradeepika,O.A.N., Fonseka,W.G., Millawithanachchi,A.R., Bahurupala,J., Chamali,T.G, Amaratunga,L.A.R., Yakupitiyage,N.N., Ranatunga,H.Y and Prathapasinghe, N.T. 2020.Bw 312: A new high yielding red rice variety maturing around 90 days for general cultivation in Sri Lanka. Annual Symposium of Department of Agriculture,22:18.
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- Priyantha G.D.A., Krishani A.A.C., Sandareka J.K.D.J., Weerasinghe W.D.P. 2020Leaf number on the main stem as a marker to predict panicle initiation in rice Annual Symposium of Department of Agriculture, 22: 87p.
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- Bandara, R.M.U.S., Hafeel, R.F., Weerasinghe, W.D.P., Millawithanachi, M.C., Sivanason, S., Raisoon, K.L.M., Malaviarachchi, M.A.P.W.K., Wijithawarna, W.A., Dissanayake, I., Shantha, P.G.S., Herath, H.M.S. Wickrama, W.M.U.B., De Silva Y.M.S.H.I.U., Dissanayaka, H.M.M.K.K.H., Paranagama, D.C.M., Wickramasooriya S.N., Ponnegipprenthiraraja A., Nirojan N., Satheeskanth, T.,Bandara, I.B.J, Abeysekara, W.A.D.S., Kulathilaka, R.A., Somapala, P.G.C.S and Jayasinghe J.D.H.E. 2020.Premixed Oxaziclomafone 1.2% + Tefuryltrione 6% SC: early post emergent one-shot herbicide for rice cultivation in Sri Lanka. 105p.
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