1. “Proceedings of the Franco American Conference on Intercalation Compounds of Graphite” (F. L. Vogel and A. Hérold, eds.). Elsevier Sequoia, Lausanne, 1977. reprinted from
2. Réflexions sur la synthèse des composés lamellaires
3. “Physics and Chemistry of Materials with Layered Structures, Vol. 6, Intercalated Layered Materials”,1979
4. Proc. Int. Conf. Layered Mater. Intercalates, Nijmegen, Neth., 1979.