Skakkebæk, Mette. “Concerns of Organized Labor, 1902-18. The Belleville Trades and Labor Assembly, Illinois”. American Studies in Scandinavia 13, no. 2 (September 1, 1981): 81–92. Accessed July 1, 2024. https://rauli.cbs.dk/index.php/assc/article/view/1215.