1. F. London, Superfluids: macroscopic theory of superfluid helium, Vol. 2 (Dover Publications, New York, 1954).
2. P. De Gennes, Superconductivity of metals and alloys, Advanced book classics (Advanced Book Program, Perseus Books, New York, 1999).
3. M. Tinkham, Introduction to superconductivity, Dover books on physics and chemistry (Dover Publications, New York, 2004).
4. P. C. J. and H. Smith, Bose-Einstein condensation in dilute gases (Cambridge University Press, Cambridge, 2002).
5. L. Pitaevskii and S. Stringari, Bose-Einstein condensation (Oxford University Press, Oxford, 2003).