| How does ‘crowding’affect visitor satisfaction at the Horton Plains National Park in Sri Lanka? RMW Rathnayake Tourism Management Perspectives 16, 129-138, 2015 | 76 | 2015 |
| Pricing the enjoyment of ‘elephant watching’at the Minneriya National Park in Sri Lanka: An analysis using CVM RMW Rathnayake Tourism Management Perspectives 18, 26-33, 2016 | 29 | 2016 |
| Economic values for recreational planning at Horton Plains national park, Sri Lanka RMW Rathnayake Tourism Geographies 18 (2), 213-232, 2016 | 28 | 2016 |
| ‘Turtle watching’: A strategy for endangered marine turtle conservation through community participation in Sri Lanka RMW Rathnayake Ocean & Coastal Management 119, 199-207, 2016 | 23 | 2016 |
| Willingness to pay for a novel visitor experience: ecotourism planning at Kawdulla National Park in Sri Lanka RMW Rathnayake Tourism Planning & Development 13 (1), 37-51, 2016 | 21 | 2016 |
| Estimation of recreational value of Horton Plains National Park in Sri Lanka: A decision making strategy for natural resourcemanagement RMW Rathnayake, U Gunawardena Journal of Tropical Forestry and Environment 1 (1), 2011 | 18 | 2011 |
| Social carrying capacity of the Horton plains national park, Sri Lanka RMW Rathnayake, U Gunawardena Sri Lanka Journal of Social Sciences 35 (1-2), 2014 | 9 | 2014 |
| Vehicle crowding vs. consumer surplus: A case study at Wasgomuwa National Park in Sri Lanka applying HTCM approach RMW Rathnayake Tourism Management Perspectives 20, 30-37, 2016 | 8 | 2016 |
| Estimating Demand for Turtle Conservation at the Rekawa Sanctuary in Sri Lanka RMW Rathnayake The South Asian Network for Development and Environmental Economics Working …, 2015 | 6 | 2015 |
| Distribution of somatotypes between categories of VO2 max among a selected group of individuals SD Rupasinghe, K Samarakoon, SM Samarakoon, RM Rathnayake, ... Proceedings of the Peradeniya Univ. International Research Sessions 18 (4), 292, 2014 | 6 | 2014 |
| Enjoying elephant watching: a study on social carrying capacity of Kawdulla National Park in Sri Lanka RMW Rathnayake, U Gunawardena Sabaragamuwa University Journal 12 (1), 2014 | 6 | 2014 |
| Estimation of recreational value of the Wasgamuwa National Park RMW Rathnayake, U Gunawardena International Conference on relating the environment to regional development …, 2002 | 6 | 2002 |
| A Quantitative Study of Overstorey Vegetation of an Upper Montane Rain Forest RMW Rathnayake, LR Jayasekera, SM Solangaarachchi The Sri Lanka Forester 22 (3&4), 43-49, 1996 | 4 | 1996 |
| Threats to sandy shore habitats in Sri Lanka from invasive vegetation W Rathnayake RM Impacts of invasive species on coastal environments 29, 2019 | 3* | 2019 |
| Recreational Planning: Estimation of visitors satisfaction at Kawdulla national park in Sri Lanka RMW Rathnayake WILDLANKA Journal of the Department of Widllife Conservation of Sri Lanka 3 (1), 2015 | 3 | 2015 |
| Industrial Hazardous Waste Management: Avenues for Collaborations G Karunasena, R Rathnayake | 3 | 2013 |
| ‘Elephant watching’for mitigating human-elephant conflict: a case study in Sri Lanka RMW Rathnayake South Asian Journal of Tourism and Hospitality 1 (1), 2021 | 2 | 2021 |
| “Should ‘Paraviwella Beach’ in Sri Lanka be Preserved for ‘Sea Bathing’?”: A ZTCM Approach W Rathnayake Sabaragamuwa University Journal 14 (2), 86-100, 2015 | 2 | 2015 |
| Research Note: Estimation of the Welfare Benefit of Boating at Maduganga Ramsar Wetland in Sri Lanka R Mudiyanselage, W Rathnayake Tourism Economics 21 (4), 917-926, 2015 | 2 | 2015 |
| Undergrowth vegetation in dry mixed evergreen forest RMW Rathnayake Sri Lanka Forester 25, 37-49, 2002 | 2 | 2002 |
