- Author: Javier Cumpa (editor), Erwin Tegtmeier (editor)
- Language: English
- Year: 2011
- Author: Erwin Tegtmeier (editor)
- Language: English
- Year: 2012
- Author: Laird Addis, Greg Jesson, Erwin Tegtmeier
- Language: English
- Year: 2007
- Author: Erwin Tegtmeier
- Language: German
- Year: 1992
- Author: Gustav Bergmann, Erwin Tegtmeier (ed.)
- Language: English
- Year: 2004
- Author: Gustav Bergmann, Erwin Tegtmeier (ed.)
- Language: English
- Year: 1967
- Author: Javier Cumpa Erwin Tegtmeier
- Language: English
- Year: 2013