- Author: Walter John Moore
- Language: English
- Year: 1972
- Author: Walter John Moore
- Language: English
- Year: 1972
- Author: Walter John Moore (editor), Dieter O. Hummel (editor)
- Language: German
- Year: 1973
- Author: Walter John Moore
- Language: English
- Year: 1963
- Author: Walter John Moore
- Language: English
- Year: 1963
- Author: Walter John Moore
- Language: English
- Year: 1967