1. Programme canon;Albaut;Thomson-Varian Tech. Rep.,1970
2. CRT's for 1 GHz oscilloscope;Albertin;Onde Electr,1976
3. Expanded field lens design for in line picture tubes;Alig;SID Dig.,1983
4. Bates, D., Silzars, A., and Roberts, L. (1974). U.S. Patent 535,098.