1. Deneckere, R., Souveyet, C.: Organising and Selecting Patterns in Pattern Languages with Process Maps. Proceedings of OOIS’2001 Conference. Springer-Verlag, Calgary (Canada) (2001)
2. Coad, P.: Object-Oriented Patterns. Communications of the ACM, Vol. 35, No. 9 (1992). pp 152–159
3. Beck, K.: Smalltalk, Best Practice Patterns. Volume 1, Coding. Prentice Hall, Englewood Cliffs, NJ. (1997)
4. Buschmann, F., Meunier, R., Rohnert, et al.: Pattern-Oriented Software Architecture-A System of Patterns. John Wiley (1996)
5. Coplien, J.O., and Schmidt, D.O. (ed.): Pattern Languages of Program Design. Addison-Wesley, Readind, MA. (1995)