Øverland, Orm. “’Plutocrats and Socialists: Reports by German Diplomats and Agents on the American Labor Movement 1878-1917’ Et Al”. American Studies in Scandinavia 14, no. 2 (September 1, 1982): 137–140. Accessed May 8, 2024. https://rauli.cbs.dk/index.php/assc/article/view/1544.