Use patterns and residue levels of pesticides in Mukunuwenna, a leafy vegetable grown in Sri Lanka, G. K. Hemakanthi de Alwis, R. D. Wijesekera and T. A. D. N. A. K. Jayasekera, Bull. Environ. Contam. Toxicol., 2006, 76, pp 19-125.
Lipid profile of captive Sri Lankan elephants, W. D. Ratnasooriya, G. K. H. de Alwis, R. D. Wijesekera, R. M. Amarasinghe and D. Perera, GAJAH, 2006, 24, pp 45-49.
Reactivities of coordinated phosphodiesters, R. D. Wijesekera and A. M. Sargeson, Journal of Coordination Chem., 2005, 58(1), pp 3-19.
Preliminary assessment of U.K. human dietary and inhalation exposure to polybrominated diphenyl ethers. Stuart Harrad, Ramanee Wijesekera, Stuart Hunter, Chris Halliwell and Robert Baker, Environ. Sci. Technol., 2004, 38(8), pp 2345-2350.
Metal ion promoted hydrolysis of phosphates, R. D. Wijesekera, R. J. Geue and A. M. Sargeson, Aust. J. Chem., 1993, 46, 1021.