1. Mixed-valence compounds
2. U. S.-Japanese Seminar on Mixed Valence Compounds, Sendai, Japan, October 5-7, 1977 (unpublished).
3. ”Valence Instabilities and Related Narrow-Band Phenomena,” R. D. Parks, ed. Plenum Press (New York, 1977).
4. A. Jayaraman, in Handbook on the Physics and Chemistry of Rare Earths, Vol. II, K. A. Gschneidner, Jr. and L. Eyring, eds., North Holland Publishing Co. (Amsterdam, 1978), Chapter 20.
5. Rare-earth compounds with mixed valencies