- Author: Ludvig Holm-Olsen (red.)
- Language: Norwegian
- Year: 1987
- Author: Gregg Olsen
- Language: Dutch, Flemish
- Author: Jack Olsen
- Language: English
- Year: 2015
- Author: Devin Olsen
- Language: English
- Year: 2019
- Author: Josephine Olsen
- Language: English
- Year: 2019
- Author: Alexander Arnfinn Olsen
- Language: English
- Year: 2022
Phone Warriors
epub
- Author: Paul Olsen
- Language: English
- Year: 2021
- Author: Rohan Maxwell, John Andreas Olsen
- Language: English
- Year: 2015
- Author: Rodney D. Olsen
- Language: English
- Year: 1992