Iversen, C. (1928) “JAMES W. ANGELL: The Theory of International Prices; History, Criticism and Restatement. Harvard Economic Studies XXVIII, Cambridge 1926. 571 Sider”., Nationaløkonomisk Tidsskrift, 36. Tilgængelig hos: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/57227 (Set: 5 december 2025).