@inproceedings{LICS-1988-Coquand,
	author        = "Thierry Coquand",
	booktitle     = "{Proceedings of the Third Annual Symposium on Logic in Computer Science}",
	doi           = "10.1109/LICS.1988.5124",
	isbn          = "0-8186-0853-6",
	pages         = "256--263",
	publisher     = "{IEEE Computer Society}",
	title         = "{Categories of Embeddings}",
	year          = 1988,
}