- Author: Ronald Asmus, George Robertson
- Language: English
- Year: 2004
- Author: George Robertson
- Language: English
- Year: 2016
- Author: George Robertson
- Language: English
- Year: 2016
- Author: Stewart Home, Christopher Gray, Jean Barrot, Gilles Dauvé, Dave Wise, Stuart Wise, George Robertson, Ralph Rumney, Bob Black, Sadie Plant, Jim Martin, Alastair Bonnett
- Language: English
- Year: 2001
- Author: Egil Asprem Asbjørn Dyrendal David George Robertson
- Language: English
- Year: 2019
- Author: George Robertson
- Language: English
- Year: 2013