Dissanayaka, D. M. A. C. , Hector Kobbekaduwa Agrarian Research and Training Institute, Ministry of Agriculture, Sri Lanka
Dissanayaka, I. M. , Department of Demography, Faculty of Arts, University of Colombo, Sri Lanka
Dissanayake, D. M. Karunadasa, Department of Geography, Faculty of Arts, University of Colombo, Sri Lanka
Dissanayake, K. G. J. U., Department of Languages, Cultural Studies and Performing Arts, University of Sri Jayewardenepura, Sri Lanka
Dissanayake, N., Inland Revenue Department, Sri Lanka
Diunugala, H. P., Department of Social Statistics, University of Sri Jayewardenepura, Sri Lanka

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