1. Springer Ser. Opt. Sci.;Ch.J. Bord�,1988
2. Ch. Salomon, Ch. Br�ant, Ch.J. Bord�, R.L. Barger: J. Phys.42, C8?3 (1981)
3. Springer Ser. Opt. Sci.;Ch. Salomon,1983
4. Ch.J. Bord�, S. Avrillier, Ch. Salomon, A. Van Lerberghe, Ch. Br�ant, D. Bassi, G. Scoles: Phys. Rev. A30, 1836 (1984)
5. Ch.J. Bord�, J.L. Hall: InProc. 2nd Symp. on Gas Laser Physics (Academy of Science of the USSR, Department of General Physics and Astronomy, Moscow 1975) pp. 105?106