- Author: Edgar Landgraf, David Martyn, Elliott Schreiber, Christian P. Weber, Samuel Heidepriem, Nicholas Rennie, Patricia Anne Simpson, Ian F. McNeely, Christiane Frey, Michael Powers
- Language: English
- Year: 2020
- Author: Edgar Landgraf
- Language: English
- Year: 2011
- Author: Edgar Landgraf, Gabriel Trop, Leif Weatherby (editors)
- Language: English
- Year: 2019
- Author: Edgar Landgraf
- Language: English
- Year: 2011
- Author: Edgar Landgraf, Leif Weatherby, Gabriel Trop, Imke Meyer
- Language: English
- Year: 2018