1
by Markussen, Bjarne
Published 2022
Spartacus Forlag AS / Scandinavian Academic Press

2
by Nordstoga, Sveinung
Published 2023
Spartacus Forlag AS / Scandinavian Academic Press

3
by Johannessen, Aud
Published 2018
Cappelen Damm Akademisk/NOASP (Nordic Open Access Scholarly Publishing)