1. J.A. Giordmaine and R.C. Miller, Phys.Lett.14, 973 (1965)
2. S.E. Harris, Proc. IEEE 57, 2096 (1969)
3. R.L. Byer, in Treatise in Quantum Electronics, edited by H. Rabin and C.L. Tang (Academic, New York, 1973) pp.587–702 see also: Y.X. Fan and R.L. Byer in SPIE Proceedings Vol. 461, 27(1984)
4. see also: Y.X. Fan and R.L. Byer in SPIE Proceedings Vol. 461, 27(1984)
5. Y.X. Fan, R.C. Eckardt and R.L. Byer, Conference on laser and Electro-Optics (CLEO) 1986 (San Francisco), postdeadline paper ThT4