During my career I have collaborated with the following scientists and groups:

• G. Cubiotti (Università di Messina)
• E.S. Giuliano e E. Bruno (Università di Messina)
• B. L. Györffy (University of Bristol)
• G.M. Stocks (Oak Ridge National Laboratory)
• P.J. Durham, W.M. Temmermann, Z. Szotek e G.Y. Guo (Daresbury Laboratory)
• J.B. Staunton (University of Warwick)
• R.G. Jordan (University of Boca Raton)
• F.J. Pinski (University of Cincinnati)
• D.D. Johnson (University of Illinois)
• Yu. Kh. Vekilov (e il suo gruppo, Moscow Institute of Steel and Alloys)
• P. Weinberger (e il suo gruppo, Technische Universität of Vienna)