@inproceedings{TAPSOFT-1993-BellegardeH,
	author        = "Françoise Bellegarde and James Hook",
	booktitle     = "{Proceedings of the Fifth International Joint Conference on Theory and Practice of Software Development}",
	doi           = "10.1007/3-540-56610-4_73",
	isbn          = "3-540-56610-4",
	pages         = "314--327",
	publisher     = "{Springer}",
	title         = "{Monads, Indexes and Transformations}",
	year          = 1993,
}