Kalubowila, P., Lokupitiya, E., Halwatura, D., & Jayathissa, G. (2021). Threshold rainfall ranges for landslide occurrence in Matara district of Sri Lanka and findings on community emergency preparedness. International Journal of Disaster Risk Reduction, 52, 101944.

B. K. A. Bellanthudawa, Halwatura, D., N. M. S. K. Nawalage, H. M. A. K. Handapangoda, S. R. Y. S. S. B. Sundarapperuma, D. Kudagama, L. Wijesinghe, W. D. Darshana, M. S. M. Sifan, D. M. J. L. Dassanayake, J. M. S. N. Jayasuriya, P. L. A. D.C. Pinnagoda, R. M. C. Y. Rathnayaka (2021). Applicability of semi quantitative approach to aassess the potential environmental risks for sustainable implementation of water supply schemes: a case study of Sri Lanka. Water Supply; ws2021029. doi: https://doi.org/10.2166/ws.2021.029

Halwatura, D., McIntyre, N., Lechner, A. M., & Arnold, S. (2017). Capability of meteorological
drought indices for detecting soil moisture droughts. Journal of Hydrology: Regional Studies,
12, 396-412.

Halwatura, D., Lechner, A. M., & Arnold, S. (2015). Drought severity-duration-frequency curves: a foundation for risk assessment and planning tool for ecosystem establishment in post-mining landscapes. Hydrology and Earth System Sciences, 19(2), 1069-1091.
doi:10.5194/hess-19-1069-2015

Halwatura, D., Lechner, A. M., & Arnold, S. (2015). Design droughts: a new planning tool for ecosystem rehabilitation. Int. J. of GEOMATE, 8(1), 1138 -1142.

Halwatura, D., & Najim, M. (2014). Environmental flow assessment–an analysis. Journal of Environmental Professionals Sri Lanka, 3(2), 1-11. doi: 10.4038/jepsl.v3i2.7842

Halwatura, D., & Najim, M. M. M. (2013). Application of the HEC-HMS model for runoff simulation in a tropical catchment. Environmental Modelling & Software, 46, 155-162.
doi:10.1016/j. envsoft.2013.03.006