Disambiguating the Documentation of Variability in Software Product Lines: A Separation of Concerns, Formalization and Automated Analysis. - Andreas Metzger; Patrick Heymans; Klaus Pohl; Pierre-Yves Schobbens; Germain Saval (RE, 2007)

Synthèse de diagrammes d'états par classe à partir de diagrammes de séquence. - Yves Bontemps; Germain Saval; Pierre-Yves Schobbens; Patrick Heymans (Tech. Sci. Informatiques, 2007)

Some Challenges of Feature-based Merging of Class Diagrams. - Germain Saval; Jorge Pinna Puissant; Patrick Heymans; Tom Mens (VaMoS, 2009)

Discovering Sustainability Requirements: An Experience Report. - Martin Mahaux; Patrick Heymans; Germain Saval (REFSQ, 2011)