@inproceedings{ICFP-2016-ChristiansenDD,
	author        = "Jan Christiansen and Nikita Danilenko and Sandra Dylus",
	booktitle     = "{Proceedings of the 21st International Conference on Functional Programming}",
	doi           = "10.1145/2951913.2951949",
	isbn          = "978-1-4503-4219-3",
	pages         = "168--179",
	publisher     = "{ACM}",
	title         = "{All sorts of permutations (functional pearl)}",
	year          = 2016,
}