- Author: Walter Greiner Stefan Schramm Eckart Stein
- Language: English
- Year: 2002
- Author: Walter Greiner Stefan Schramm Eckart Stein D.A. Bromley
- Language: English
- Year: 2004
- Author: Walter Greiner Stefan Schramm Eckart Stein D.A. Bromley
- Language: English
- Year: 2007
- Author: Walter Greiner Stefan Schramm Eckart Stein D.A. Bromley
- Language: English
- Year: 2007
- Author: Walter Greiner Stefan Schramm Eckart Stein D.A. Bromley
- Language: English
- Year: 2004