
- Author: Emily Riehl
- Language: English
- Year: 2008

- Author: Emily Riehl
- Language: English
- Year: 2011

- Author: Emily Riehl
- Language: English
- Year: 2013

- Author: Emily Riehl
- Language: English
- Year: 2011

- Author: Emily Riehl
- Language: English
- Year: 2012

- Author: Emily Riehl
- Language: English
- Year: 2014

- Author: Emily Riehl
- Language: English
- Year: 2014

- Author: Claus Michael Ringel
- Language: English
- Year: 2005

- Author: Emily Riehl
- Language: English
- Year: 2009

- Author: Emily Riehl
- Language: English
- Year: 2014