1. H. Frohlich, “Interaction of Electrons with Lattice Vibrations,” Proc. R. Soc. A 215, 291–303 (1952).
2. D. Bardin and D. R. Shriffer, News in Studying Superconductivity (Fizmatgiz, Moscow, 1962) [in Russian].
3. A. B. Migdal, “Interaction of Electrons with Lattice Vibrations in a Normal Metal,” Zh. Eksp. Teor. Fiz. 34(6), 1438–1446 (1958).
4. D. Pines, Elementary Excitations in Solids (Benjamin, WA, 1963; Mir, Moscow, 1965).
5. A. I. Kiselev and V. I. Kononenko, Thermophysical Properties of the Melts of Rare-Earth Metals: Numerical Estimates (UrO RAN, Yekaterinburg, 2003) [in Russian].