- Author: Christian Horsdal
- Language: English
- Year: 2013
- Author: Christian Horsdal Gammelgaard
- Language: English
- Year: 2021
- Author: Christian Horsdal Gammelgaard
- Language: English
- Year: 2021
- Author: Christian Horsdal Gammelgaard
- Language: English
- Year: 2020
- Author: Christian Horsdal
- Language: English
- Year: 2017
- Author: Christian Horsdal
- Language: English
- Year: 2017