- Author: Sarah Oliver
- Language: English
- Year: 2014
- Author: Sarah Oliver
- Language: English
- Year: 2011
- Author: Sarah Oliver
- Language: English
- Year: 2013
- Author: Sarah Oliver
- Language: English
- Year: 2016
- Author: Sarah Oliver
- Language: English
- Year: 2015
- Author: Sarah Oliver
- Language: English
- Year: 2014
- Author: Sarah Oliver
- Language: English
- Year: 2016
- Author: Sarah Oliver
- Language: English
- Year: 2013
- Author: Caroline Freund, Sarah Oliver
- Language: English
- Year: 2016
- Author: Sarah Oliver
- Language: Portuguese
- Year: 2014