@inproceedings{SOSP-1971-Needham,
	author        = "Roger M. Needham",
	booktitle     = "{Proceedings of the Third Symposium on Operating System Principles}",
	doi           = "10.1145/800212.806499",
	pages         = "55--57",
	publisher     = "{ACM}",
	title         = "{Handling Difficult Faults in Operating Systems}",
	year          = 1971,
}