1. CHIAO, R.Y., STIMULATED BRILLOUIN SCATTERING + COHERENT GENERATION OF INTENSE HYPERSONIC WAVES, PHYSICAL REVIEW LETTERS 12: 592 (1964).
2. Ito, T., Physics of Quantum Electronics: 200 (1966).
3. KRIVOKHIZHA, S. V., JETP LETTERS-USSR 3: 245 (1966).
4. Tannenwald, P. E., Physics of Quantum Electronics: 223 (1966).
5. Tolansky, S., Introduction to Interferometry: 136 (1955).