- Author: Olsen Odd Arild
- Language: Norwegian
- Year: 1992
- Author: Selmer-Olsen Rolf
- Language: Norwegian
- Year: 1977
- Author: Selmer-Olsen Rolf
- Language: Norwegian
- Year: 1980
- Author: Edward A Olsen, Stephen Jurika
- Language: English
- Year: 2020
Botanical Watercolor Painting for Beginners: A Step-by-Step Guide to Create Beautiful Floral Artwork
epub
- Author: Cara Olsen
- Language: English
- Year: 2022
Sober Siblings
epub
- Author: Patricia Olsen Petros Levounis
- Language: English
- Author: Flemming Olsen
- Language: English
- Year: 2016
- Author: Penny Olsen
- Language: English
- Year: 2022
- Author: Jan Solberg Ragnar Olsen
- Language: Norwegian
- Year: 1984
- Author: Ragnar Olsen Jan Solberg
- Language: Norwegian
- Year: 1992