GERMINAL: Towards a general and integrated system for computer aided design. - René Jacquart; Philippe Régnier; François-Régis Valette (DAC, 1974)

Current trends in the development of integrated general purpose CAD systems. - René Jacquart; Philippe Régnier; François-Régis Valette; Jack Foisseau (DAC, 1975)

Means and Levels of Knowledge Representation in the CAD System Germinal. - Jack Foisseau; René Jacquart; François-Régis Valette (IFIP Congress, 1977)