| Urban Landuse Changes in Sri Lanka with Special Reference to Kaduwela Town from 1975 to 2016 RMK Ratnayake, D Ranaweera International Journal of Innovative Research & Development, 2017 | 15 | 2017 |
| Poverty in Sri Lanka: Incidence and Poverty Reduction Strategies RMK Ratnayake Colombo: Youth Affairs and Sports, Ministry of Samurdhi. Mimeo, 1998 | 12 | 1998 |
| A GIS-Based Analysis of Temporal Changes of Land Use Pattern in Batticaloa MC, Sri Lanka from 1980 to 2018 KR S. Mathanraj1,*, R. M. K. Ratnayake2 World Scientific News 137 (2019) 210-228, 210 - 228, 2019 | 10* | 2019 |
| Distribution pattern of urban crimes in Sri Lanka; With special reference to Mirihana Police Division RMK Ratnayake International Journal of Multidisciplinary Research and Development, 2015 | 9 | 2015 |
| Poverty Alleviation through Samurdhi Programme RMK Ratnayake Organisation of Professional Associations Seminar on Poverty Alleviation …, 1997 | 9 | 1997 |
| Economic growth, income distribution and social equity in Sri Lanka RMK Ratnayake Sri Lanka Journal of Advanced Social Studies 3 (1), 2014 | 8 | 2014 |
| Alleviation and reduction of poverty RMK Ratnayake Natural Resources Energy Science Autority of Sri Lanka: Colombo, 1994 | 5 | 1994 |
| Sri Lanka: Poverty Sector Study RMK Ratnayake Samurdhi Authority of Sri, 1998 | 4 | 1998 |
| Morphological characterization and consumer acceptance of sweet orange cultivars vis-à-vis sour orange in Sri Lanka H Herath, VDW Kasthuriarachchi, MDM Chamikara, M Ishan, ... Rajarata University Journal 2, 50-57, 2014 | 3 | 2014 |
| Dynamics of rural periodic market circuit in the Anuradhapura District of North Central Sri Lanka MM Karunanayake, Y Wanasinghe, RMK Ratnayake Rural Urban Interface in Sri Lanka, 62-103, 2003 | 3 | 2003 |
| Integrated Landscape Analysis as a tool to structure and analyse environmental information Exemplified by the Negombo Lagoon catchment, Sri Lanka. L Stromquist, F Haag, RMK Ratnayake, A Gunaratne Prentice Hall. Retrieved September, 2009 | 2 | 2009 |
| Long term prospectives for rural employment and poverty programme RMK Ratnayake People's Bank, research department. Colombo, 2002 | 2 | 2002 |
| Banking and Finance RM Ratnayake Fifty Years of Sri Lanka’s Independence, 243-253, 1998 | 2 | 1998 |
| Nutrition and health of Sri Lankan children P Nestel, R Ratnayake Colombo: Ministry of Finance, Planning, Ethnic Affairs, and National Integration, 1993 | 2 | 1993 |
| Attacked Gender Identities: The Enigma of Cyberbullying in Sri Lankan Workplaces AS Adikaram, RMDK Ratnayake Asian Perspectives on Workplace Bullying and Harassment, 153-180, 2021 | 1 | 2021 |
| A GIS-Based Road-Mapping Network for Responding to Future Terrorist Activities in Colombo, Sri Lanka RMK Rev. Pinnawala Sangasumana, Marabage Upul Krishantha, Ratnayake European Scientific Journal 16 (No.8), 159-175, 2020 | 1* | 2020 |
| Regional Development and the Role of Urban Centres in North Central Sri Lanka RMK Ratnayake International Journal of Multidisciplinary Research and Development 8 (2 …, 2015 | 1 | 2015 |
| Dambulla Dedicated Economic Centre - A new initiative in food marketing in Sri Lanka RMK Ratnayake Communication and Regional Development, Karlstad University Studies, 2002 | 1 | 2002 |
| Nutrition and health status of children PS Nestel, RMK Ratnayake | 1 | 1993 |
| Endmember Extraction Algorithms Fusing for Hyperspectral Unmixing H Wickramathilaka, R Ratnayake, D Sumanasekara, G Godaliyadda, ... arXiv preprint arXiv:2402.03835, 2024 | | 2024 |
