K. Wijekumar, und J. Spielvogel. ICIS-COMSAR '06: Proc. 5th Int'l Conf. on Computer
and Information Science and 1st Int'l Workshop on Component-Based
Software Engineering, Software Architecture and Reuse, Seite 506--510. Washington, DC, USA, IEEE Press, (2006)
D. Ingalls, T. Kaehler, J. Maloney, S. Wallace, und A. Kay. OOPSLA '97: Proc. 12th ACM SIGPLAN Conf. on Object-oriented
programming, systems, languages, and applications, Seite 318--326. New York, NY, USA, ACM Press, (1997)