1. Principes de la phosphatation;Cabezon,1989
2. International Cold Forging Group;Geiger;CFT Guideline,1989
3. Approches expérimentales des conditions de contact, de frottement et de grippage en déformation à froid;Bricout,1989
4. Optimization methodology for surface treatments applied before cold drawing process;Bricout;La Revue de Métallurgie - CIT,1990
5. New testing procedure of zinc phosphate coatings involved in cold forging of cylindrical steel billets;Bricout,1990