
- Author: Ingrid Holmberg, Pelle Holmberg
- Language: English
- Year: 2019

- Author: Ingrid Holmberg Pelle Holmberg
- Language: English
- Year: 2014

- Author: Hedström Ellen, Marklund Hans, Holmberg Pelle
- Language: English
- Year: 2013

- Author: Ingrid Holmberg Pelle Holmberg
- Language: English
- Year: 2014