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- Language: English
- Year: 2017

- Author: Gisela Cánepa Koch (editor), Ingrid Kummels (editor)
- Language: English
- Year: 2016

- Author: Wulf D. Hund (editor)
- Language: German
- Year: 2015

- Author: David Frohnapfel
- Language: English
- Year: 2020

- Author: Enrique Alcántara Granados
- Language: German
- Year: 2014