@inproceedings{TOOLS-USA-1993-GlykasWH,
	author        = "Michalis Glykas and Paul Wilhelmij and Tony Holden",
	booktitle     = "{Proceedings of the 11th International Conference on Technology of Object-Oriented Languages and Systems}",
	isbn          = "0-13-103979-2",
	pages         = "391--406",
	publisher     = "{Prentice Hall}",
	title         = "{Verifiable Object Oriented Designs}",
	year          = 1993,
}