CENTAUR: The System. - Patrick Borras; Dominique Clément; Th. Despeyroux; Janet Incerpi; Gilles Kahn; Bernard Lang; V. Pascual (Software Development Environments (SDE), 1988)

OOPE, the O2 programming environment. - Patrick Borras; Anne Doucet; Patrick Pfeffer; Didier Tallot (BDA, 1990)

The O2 Programming Environment. - Patrick Borras; Anne Doucet; Patrick Pfeffer; Didier Tallot (Building an Object-Oriented Database System, The Story of O2, 1992)

Building User Interfaces with Looks. - Didier Plateau; Patrick Borras; Didier Lévêque; Jean-Claude Mamou; Didier Tallot (Building an Object-Oriented Database System, The Story of O2, 1992)

A Fully Integrated Programming Environment for an Object-Oriented Database. - Patrick Borras; Anne Doucet; Patrick Pfeffer (CAiSE, 1992)

Building User Interfaces for Database Applications: The O2 Experience. - Patrick Borras; Jean-Claude Mamou; Didier Plateau; Bruno Poyet; Didier Tallot (SIGMOD Rec., 1992)