1. Approaches to the development of gamma-ray lasers
2. Mossbauer Spectroscopy II, The Exotic Side of the Method;Goldanskii,1981
3. IDA γ-Ray Laser Annual Summary Report (1986): Investigation of the Feasibility of Developing a Laser Using Nuclear Transitions;Balko;IDA Paper P-2004,1988
4. IDA γ-Ray Laser Annual Summary Report (1987): Investigation of the Feasibility of Developing a Laser Using Nuclear Transitions;Balko;IDA Paper P-2083,1988