- Author: Mersini-Houghton Laura, Vaas Rudy
- Language: English
- Year: 2012
- Author: Natário José
- Language: English
- Year: 2011
- Author: Khriplovich I. B
- Language: English
- Year: 2005
- Author: Prokhovnik S. J.
- Language: French
- Year: 1969
- Author: V. B. Berestet︠s︡kiĭ E. M. Lifshit︠s︡ L. P. Pitaevskiĭ
- Language: Spanish
- Year: 1975
- Author: V. B. Berestet︠s︡kiĭ E. M. Lifshit︠s︡ L. P. Pitaevskiĭ
- Language: Spanish
- Year: 1981
- Author: José Ignacio Illana
- Language: Spanish
- Year: 2013
- Author: Einstein Albert
- Language: Spanish
- Year: 1998
