1. Gwyn C: Extreme Ultraviolet Lithography. White Paper from EUV LLC (1998) P.O. Box 969, M-9911 Livermore, CA 94551–0069
2. Extreme Ultraviolet Lithography. OSA Technical Digest, Optical Society of America, Washington DC 1996
3. Interferometry with Laser Diodes;Hariharan;SPIE Proc.,1991
4. Continuously Tunable Diode Lasers;Day;Lasers & Optronics,1993
5. The new Zeiss Interferometer;Küchel;Proc SPIE,1990