Web Service Choreography Configurations for BPMN. - Kerstin Pfitzner; Gero Decker; Oliver Kopp; Frank Leymann (ICSOC Workshops, 2007)

Modeling Service Choreographies Using BPMN and BPEL4Chor. - Gero Decker; Oliver Kopp; Frank Leymann; Kerstin Pfitzner; Mathias Weske (CAiSE, 2008)