1. 67Cli: Clinard, F.W., Jr.,J. Appl. Phys., 38, 1694 (1967).
2. 68Spe: Speight, J.D., Harris, I.R., and Raynor, G.V.,J. Less-Common Met., 15, 317 (1968).
3. 68Ter: Terekhova, V.F., Savitskii, E.M., and Torchinova, R.S., inDiagrammy Sostoyaniya Metallich Sistem (Constitutional Diagrams of Metallic Systems), Gulyaev, B.B., Ed., Izdatel’stvo Nauka, Moscow, 200 (1968).
4. 71Tor: Torchinova, R.S., Terekhova, V.F., and Savitskii, E.M., inRedkozemel’nye Metally i Splavy, Savitskii, E.M. and Terekhova, V.F., Ed., Izdatel’stvo Nauka, Moscow, 39 (1971); TR: Rare Earth Metals and Alloys, AEC-tr-7408, National Technical Information Service, Springfield, VA 22151 (1974).
5. 78Bea: Beaudry, B.J. and Gschneidner, K.A., jr., inHandbook on the Physics and Chemistry of Rare Earths, Vol. 1—Metals, Gschneidner, K.A., Jr. and Eyring, L., Ed., North-Holland Publishing Co., Amsterdam, 215 (1978).