1. E. P. Ippen, Low Power Quasi-cw Raman Oscillator, Appl. Phys. Lett. 16, 303 (1970).
2. R. H. Stolen, E. P. Ippen, and A. R. Tynes, Raman Oscillation in Glass Optical Waveguide, Appl. Phys. Lett. 20, 62 (1972).
3. R. H. Stolen, Nonlinear Properties of Optical Fibers, in Optical Fiber Telecommunications, S. E. Miller and A. G. Chynoweth, Eds. New York: ( Academic Press, 1979 ) p. 125.
4. K. O. Hill, B. S. Kawasaki, D. C. Johnson, and Y. Fujii, Nonlinear Effects in Optical Fibers, in Fiber Optics-Advances in Research and Development, B. Bendow and S. S. Mitra, Eds. ( New York: Plenum, 1979 ) p. 211.
5. R. H. Stolen, Fiber Raman Lasers, in Fiber and Integrated Optics, D. B. Ostrowsky, Ed. ( New York: Plenum, 1979 ) p. 157.