1. R.J.Glauber in Quantum Optics and Electronics (Proc.of 1964 Les Houches School), McGraw-Hill 1965, 65–185.
2. F.T.Arecchi in Quantum Optics (Proc.of 1967 Varenna School), Academic Press 1969, 57–110.
3. Since the first works on the subject (W.E.Lamb,Oral communication at the Third International Conference on Quantum Electronics,Paris Feb.11–15,1963,and Phys.Rev. 134,A 1429 (1964)
4. H.Haken and H.Sauermann, Z.Phys.,173,47 (1963)), a large body of papers has appeared on the subjects dealing with the quantum and statistical aspects of the laser oscillator.Complete reviews can now be found in two books,namely
5. H.Haken,Laser Theory, Handbuch der Phys.ed.by S.Flügge,vol.XXV/2c, Springer 1970; and