@article{Singer:80,
	title = {The role of case-filling inferences in the coherence of brief
  passages},
	author = {Murray Singer},
	journal = {Discourse Processes},
	pages = {185--201},
	volume = {3},
	year = {1980},
	biburl = {http://www.bibsonomy.org/bibtex/20dd13e1ac2e6d6675634ddb18e452567/nlp},
	keywords = {2000 book nlp }
}