Modeling Service-Level Requirements: A Constancy Perspective. - Gil Regev; Olivier Hayard; Donald C. Gause; Alain Wegmann (RE, 2009)

Toward a Service Management Quality Model. - Gil Regev; Olivier Hayard; Donald C. Gause; Alain Wegmann (REFSQ, 2009)

Service Systems and Value Modeling from an Appreciative System Perspective. - Gil Regev; Olivier Hayard; Alain Wegmann (IESS, 2011)

What We Can Learn about Business Modeling from Homeostasis. - Gil Regev; Olivier Hayard; Alain Wegmann (BMSD, 2012)

Introducing Ethnography to IS Practitioners with an Experiential Pedagogy. - Gil Regev; Olivier Hayard; Gaël de Fourmestraux; Alain Geerts; Alain Wegmann (STPIS@CAiSE, 2016)

What Have We Unlearned Since the Early Days of the Process Movement? - Gil Regev; Olivier Hayard; Alain Wegmann (BMMDS/EMMSAD, 2016)

A Potted History of a Requirements Management Training Course. - Olivier Hayard (CBI (Industrial Track), 2016)