- Author: Thomas Schirrmacher, Thomas Kurt Johnson (editor)
- Language: English
- Year: 2017
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- Language: English
- Year: 2017
- Author: Christine Schirrmacher
- Language: English
- Year: 2020
- Author: Ken Gnanakan
- Language: English
- Year: 2014
- Author: Christine Schirrmacher
- Language: English
- Year: 2013
- Author: Thomas K. Johnson
- Language: English
- Year: 2009
- Author: Thomas Schirrmacher, David Schirrmacher, Thomas K. Johnson (editor)
- Language: English
- Year: 2019
- Author: Thomas Schirrmacher, Christine Schirrmacher
- Language: English
- Year: 2020