1. and L'anneau vissé, composant acetabulaire sans ciment dans l'arthroplastie totale de hanche, in M. Campanacci, A. Dal Monte, L. Gui, L. Ranieri, F. Ruggieri (Eds.), Modern Trends in Orthopaedic Surgery, Bologna, May 3-7, 1982.
2. and ?Titanium release from fiber metal composites in baboons-a long term study,? Transactions of the 28th Annual Meeting Orthopaedic Research Society, Volume 7, New Orleans, Louisiana, January 19-21, 1982.