1. Chaikin, J., Lubensky, T.M.: Principles of Condensed Matter Physics. Oxford University Press, New York (1995)
2. Landau, L.D., Lifshitz, E.M.: Classical Theory of Field. Phys-Math Press, Moscow, in Russian (1962)
3. Qian, X.S.: Physical Mechanics, 1st edn. Science Press, Beijing (1962)
4. 2nd edn. Shanghai Jiaotong University Press, Shanghai, in Chinese (2011)
5. Landau, L.D.: Theory of superfluidity of He II. J Phys. USSR 5, 71–90 (1941)