@inproceedings{OOPSLA-1989-Wirfs-BrockW,
	author        = "Rebecca Wirfs-Brock and Brian Wilkerson",
	booktitle     = "{Proceedings of the Fourth Conference on Object-Oriented Programming, Systems, Languages and Applications}",
	doi           = "10.1145/74877.74885",
	editor        = "George Bosworth",
	isbn          = "0-89791-333-7",
	pages         = "71--75",
	publisher     = "{ACM}",
	title         = "{Object-Oriented Design: A Responsibility-Driven Approach}",
	year          = 1989,
}