Article

Waal, Helge and Vold, Jørn Henrik and Skurtveit, Svetlana Ondrasova (2020) Quetiapine abuse - myth or reality? Tidsskrift for den Norske Laegeforening , 140 , (12) .

Book

Waal, Helge and Haga, Egil, eds. (2003) Maintenance treatment of heroin addiction: evidence at the crossroads. Oslo: Cappelen Akademick Forlag .