Ringdahl, Roar
Chronological Checklist
- SF Guide 1963 (place not known: for the authors, 1963) with Per G Olsen
- Filmindex 1966 (place not known: for the authors, 1966) with Per G Olsen
- Skandalen i Dodderston ["The Scandal in Dodderston"] (Oslo, Norway: Stowa, 1976)
- Nazna ["Nazna"] (Oslo, Norway: Stowa, 1977) with Per G Olsen
- Natt over Drammen ["Night over Drammen"] (Oslo, Norway: Bok og Magasinforlaget, 1989)