1. P. Monceau [Ed.], Electronic Properties of Inorganic Quasi-One-Dimensional Compounds, Reidel, Dordrecht, 1985.
2. L. P. Gor’kov and G. Gruner [Eds.], Charge Density Waves in Solids, Modern Problems in Condensed Matter Science, Elsevier, Amsterdam, 1989.
3. P. A. Lee, T. M. Rice, and P. W. Anderson, Phys. Rev. Lett. 31, 462 (1973).
4. M. V. Sadovskii, Fiz. Tverd. Tela (Leningrad) 16, 2504 (1974) [Sov. Phys. Solid State 16, 16 32 (1974)].
5. S. A. Brazovskii and I. E. Dzyaloshinskii, Zh. Éksp. Teor. Fiz. 71, 2338 (1976) [Sov. Phys. JETP 44, 1233 (1976)]; S. A. Brazovskii, Zh. Éksp. Teor. Fiz. 78, 677 (1980) [Sov. Phys. JETP 51, 342 (1980)].