1. J. Schrieffer, Theory of Superconductivity (W.A. Benjamin, New York, 1964).
2. M. Tinkham, Introduction to Superconductivity (Dover, New York, 2004).
3. A. V. Svidzinskii, Spatially Inhomogeneous Problems of the Theory of Superconductivity (Nauka, Moscow, 1982) [in Russian].
4. M. Tinkham, Introduction to superconductivity, 2nd ed. (McGraw-Hill, New York, 1996).
5. V. V. Schmidt, The Physics of Superconductors: Introduction to Fundamentals and Applications (MTsNMO, Moscow, 2000; Springer, Berlin, Heidelberg, 1997).