- Author: Rory A Cooper
- Language: English
- Year: 1995
- Author: John G Webster
- Language: English
- Year: 1997
- Author: Enrique H Ruspini, Piero Patrone Bonissone, Witold Pedrycz
- Language: English
- Year: 1998
- Author: I︠U︡ G Gogot︠s︡i, Vladislav Domnich
- Language: English
- Year: 2004
- Author: Louis Brown
- Language: English
- Year: 1999
- Author: H V Klapdor-Kleingrothaus, K Zuber
- Language: English
- Year: 2000
- Author: Tomaso Aste, D L Weaire
- Language: English
- Year: 2000
- Author: Steve Webb
- Language: English
- Year: 1997
- Author: Hans Wilhelmsson, Enzo Lazzaro
- Language: English
- Year: 2001
- Author: H V Klapdor-Kleingrothaus, K Zuber
- Language: English
- Year: 2000