Rapporter Fallout in Norwegian milk in 1959 (1960) Lund, Lars, Bergh, Helge, Lillegraven, Arne, Finstad, Gerd, Michelsen, Odd Bjørge, Hvinden, Thorleif
Rapporter Radiochemical analysis of precipitation tap water and milk in Norway 1957-1958 : methods, results and conclusions (1959) Bergh, Helge