1. Infra-red transmitting materials
2. C. Sahagian and C. Pitha , Eds.,Proc. High Power Infrared Laser Window Materials, Air Force Cambridge Research Laboratories, AFCRL-71-0592, S.Rept.-127 (1971).
3. C. Pitha , Eds.,Proc. High Power Infrared Laser Window Materials, Air Force Cambridge Research Laboratories, AFCRL-TR-73-0372, S.Rept.-162 (1972).
4. K. Schwartz , inThe Physics of Optical Recording, Springer-Verlag, Berlin, (1993).
5. A. Bradley , inOptical Storage for Computers: Technology and Applications, Ellis Horwood, New York (1989).