- Author: Pamela Palmater
- Language: English
- Year: 2020
- Author: Engler Allan
- Language: English
- Year: 2010
- Author: Engler Yves
- Language: English
- Year: 2009
- Author: Engler Yves
- Language: English
- Year: 2010
- Author: Yves Engler
- Language: English
- Year: 2013
- Author: Yves Engler
- Language: English
- Year: 2012
- Author: Yves Engler
- Language: English
- Year: 2010
- Author: Yves Engler
- Language: English
- Year: 2010
- Author: Nik Barry-Shaw Yves Engler Dru Oja Jay
- Language: English
- Year: 2012