- Author: Mendelson Elliott
- Language: English
- Year: 2015
- Author: Belopolskaya Ya.I. Dalecky Yu.L.
- Language: English
- Year: 1990
- Author: Delanghe R. Sommen F. Soucek V.
- Language: English
- Year: 1992
- Author: P. Feinsilver René Schott
- Language: English
- Year: 1994
- Author: Cuculescu I. Oprea A.G.
- Language: English
- Year: 1994
- Author: Galambos J. Katai I. (eds.)
- Language: English
- Year: 1992
- Author: Enrico G. Beltrametti Gianni Cassinelli
- Language: English
- Year: 1981
- Author: Andrea Braides
- Language: English
- Year: 2002
- Author: Crumeyrolle A.
- Language: English
- Year: 1990