1. Abeysekera A.S.K.(1999).Current status of weed control in rice in Sri Lanka.Proceedings of the 17th Asian‐Pacific Weed Science Society Conference Bangkok Thailand(November 1999).
2. Littleseed Canarygrass (Phalaris minor) and Short-spiked Canarygrass (Phalaris brachystachys) Interference in Wheat and Barley
3. Resistance to Glyphosate in Junglerice (Echinochloa colona) from California
4. Amarasinghe L.andMarambe B.(1998).Trends in weed control of rice cultivation in Sri Lanka.Proceedings of the Multi‐Disciplinary International Conference Peradeniya Sri Lanka(February 1998).
5. Chloroplast membrane alterations in triazine-resistant Amaranthus retroflexus biotypes