The Value of Roles in Modeling Business Processes. - Pavel Balabko; Alain Wegmann; Alain Ruppen; Nicolas Clément (CAiSE Workshops (2), 2004)

Capturing design rationale with functional decomposition of roles in business processes modeling. - Pavel Balabko; Alain Wegmann; Alain Ruppen; Nicolas Clément (Softw. Process. Improv. Pract., 2005)