- Author: Robert C. Martin
- Language: English
- Year: 2023
- Author: Davidsohn Robert, Baumeister Martin, Fastenrath Vinattieri Wiebke
- Language: German
- Year: 2020
- Author: Robert Jackson, Martin Jäggle, Martin Rothgangel
- Language: English
- Year: 2014
- Author: Robert I. Martin
- Language: English
- Year: 2003
- Author: Robert L. Martin
- Language: English
- Year: 2014
- Author: Chris Herzfeld, Oliver Y. Martin, Robert D. Martin
- Language: English
- Year: 2016
- Author: Jean Clottes, Oliver Y. Martin, Robert D. Martin
- Language: English
- Year: 2016
- Author: Robert c Martin
- Language: English
- Year: 2022
- Author: Robert Eaglestone, Martin McQuillan (editors)
- Language: English
- Year: 2013
- Author: Robert C. Martin
- Language: English
- Year: 2021