1. B. Beizer, “Software testing techniques,” Van Norstrand Reinhold, 1990. ISBN 0-442-20672-0.
2. Robert V. Binder, “Testing Object-Oriented Systems, Models, Parterns and Tools”, Addison Wesley, First printing, October, 1999, ISBN 0-201-80938-9
3. Lect Notes Comput Sci;F. Bourdoncle,1993
4. Kuo Chung Tai and Fonda J. Daniels, “Interclass Test Order for Object-Oriented Software,” Journal of Object-Oriented Programming (JOOP), v 12, n 4, July-August 1999, 18–35, ISSN: 0896-8438.
5. D. E. Goldberg, “Genetic Algorithms in Search, Optimization and Machine Learning”, Addison Wesley, 1989. ISBN: 0-201-15767-5