- Author: University of South Alabama, Cohen Julie E
- Language: English
- Year: 2019
- Author: Srinivasan Ramesh
- Language: English
- Year: 2017
- Author: Wheeler Thomas F
- Language: English
- Year: 2019
- Author: Gutenberg Johannes, Mai Klaus-Rüdiger
- Language: German
- Year: 2016
- Author: Droemer., Spitzer Manfred
- Language: German
- Year: 2015
- Author: Dierlamm Helmut, Heinemann Elke, Kurzweil Ray, Pfeiffer Thomas
- Language: German
- Year: 2016
- Author: Coyne Richard
- Language: English
- Year: 2018
- Author: Coyne Richard
- Language: English
- Year: 2018
- Author: Google Inc., Schulz Thomas
- Language: German
- Year: 2015
- Author: Atarazanas, Floridi Luciano
- Language: German
- Year: 2015