@inbook {2944,
	title = {Deixis as the source of reference},
	booktitle = {Formal semantics of natural language},
	year = {1975},
	month = {1975},
	pages = {61-83},
	publisher = {Cambridge University Press},
	organization = {Cambridge University Press},
	address = {Cambridge},
	keywords = {NG},
	author = {Lyons, John},
	editor = {Keenan, Edward L.}
}
