1. Industrial Laser Annual Handbook 1990;E Beyer,1990
2. Arata Y. Challenge of laser advanced materials processing. Proc. Conf. on Laser Advanced Material Processing (LAMP’87), Osaka, May 1987. High Temperature Society of Japan, 1987, pp. 3–11.
3. Matsunawa A. Science of laser welding-mechanisms of keyhole and pool dynamics. Proc. ICALEO 2002, Phoenix, AZ, October 2002. LIA, 2002, paper 101.
4. Greses J., Barlow C.Y., Steen W.M. and Hilton P.A. Spectroscopic studies of plume/plasma in different gas environments. Proc. ICALEO 2001, Jacksonville, FL, October 2001. LIA, 2001, paper 808.
5. Greses J., Hilton P.A., Barlow C.Y. and Steen W.M. Plume attenuation under high power Nd:YAG laser welding. Proc. ICALEO 2002, Phoenix, AZ, October 2002. LIA, 2002, paper 808.