Birthe Böhm, Norbert Gewald, Gerold Herold, Dieter Wißmann. Indirection Pattern for data modeling. In Lise B. Hvatum, Till Schümmer, editors, Proceedings of the 12th European Conference on Pattern Languages of Programs (EuroPLoP '2007), Irsee, Germany, July 4-8, 2007. UVK - Universitaetsverlag Konstanz, 2007. [doi]