@inproceedings{LICS-1987-Allen,
	author        = "Stuart Allen",
	booktitle     = "{Proceedings of the Second Symposium on Logic in Computer Science}",
	pages         = "215--221",
	publisher     = "{IEEE Computer Society}",
	title         = "{A Non-Type-Theoretic Definition of Martin-Löf’s Types}",
	year          = 1987,
}