Karup Pedersen, O. (1967) “Olav Riste: The Neutral Ally. Norway’s Relations with Belligerent Powers in the First World War. Scandia Books. Oslo, Universitetsforlaget, 1965. 295 s. 18 no. kr”., Historisk Tidsskrift, 12. Tilgængelig hos: https://tidsskrift.dk/historisktidsskrift/article/view/50722 (Set: 5 december 2025).