1. N. Herbert:Found. Phys.,12, 1171 (1982).
2. N. Herbert:QUICK—a new superluminal transmission concept, C-life Report 3753 (April, 1979), unpublished;
3. F. Selleri: inDynamical Systems and Microphysics, edited byA. Blaquiere, F. Fer andA. Marzollo (Berlin, 1980), p. 393;N. Cufaro-Petroni, A. Garuccio, F. Selleri andJ. P. Vigier:C. R. Acad. Sci. Sℰ. B,290, 111 (1980).
4. P. Eberhard:Nuovo Cimento B,46, 392 (1978);G. C. Ghirardi, A. Rimini andT. Weber:Lett. Nuovo Cimento,27, 293 (1980).
5. See, for example,A. Gozzini:Proceedings of the Symposium on Wave-Particle Dualism, edited byS. Diner, D. Fargue, G. Loschak andF. Selleri (Dordrecht, 1983).