Gossain, Sanjiv; Anderson, Bruce (1990). "An iterative-design model for reusable object-oriented software". Proceedings of the European conference on object-oriented programming on Object-oriented programming systems, languages, and applications - OOPSLA/ECOOP '90. pp. 12–27. doi:10.1145/97945.97949. ISBN0-89791-411-2. S2CID551413.
Gossain, Sanjiv; Anderson, Bruce (1990). "An iterative-design model for reusable object-oriented software". Proceedings of the European conference on object-oriented programming on Object-oriented programming systems, languages, and applications - OOPSLA/ECOOP '90. pp. 12–27. doi:10.1145/97945.97949. ISBN0-89791-411-2. S2CID551413.