1. S. L. Ream. “Rectilinear Robotics for high-power laser materials processing” SME Technical Paper MS85–494, 1985, 16p.
2. “High power laser cutting of metals”;Fletcher,1973
3. “Laser materials processing”;Bass,1983
4. “Industrial lasers and their applications”;Harry,1974
5. F. O. Olsen. “Investigations in optimizing the laser cutting process” Lasers in Materials Processing Conference Proceedings - American Society for Metals 1983 pp 64–80.