- Author: Erich Wolfgang Partsch, Morten Solvik
- Language: German
- Year: 2011
- Author: Christopher H. Gibbs (editor), Morten Solvik (editor)
- Language: English
- Year: 2014
- Author: Christopher H. Gibbs Morten Solvik
- Language: English
- Year: 2014
- Author: Christopher H. Gibbs Morten Solvik
- Language: English
- Year: 2014