@article {jayaweera2003extending,
	title = {Extending UMM with Speech Acts},
	journal = {9th International conference on Sri Lanka Studies, 28th{\textendash}30th November 2003, Matara, Sri Lanka},
	year = {2003},
	author = {Jayaweera, Prasad and Johannesson, Paul and Wikramanayake, GN}
}
