- Author: P A M Dirac
- Language: English
- Year: 1966
- Author: P A M Dirac
- Language: English
- Year: 1964
- Author: Дирак П.А.М.(Dirac P.A.M.)
- Language: Русский
- Year: 1998
- Author: Дирак П.А.М.(Dirac)
- Language: Русский
- Year: 2001
- Author: P. A. M. Dirac
- Language: English
- Year: 1967
- Author: P. A.M. Dirac
- Language: English
- Year: 1996
- Author: Paul A. Dirac
- Language: Italian
- Year: 1976
- Author: Paul Adrien Maurice Dirac
- Language: Spanish
- Year: 1968
- Author: Dirac Paul A.M.
- Language: English
- Year: 2001
- Author: Paul A. M. Dirac
- Language: English
- Year: 1967