Banke, Niels. “Albert E. Waugh: Principles of Economics. Mc Graw-Hillßook Company, Inc., New York and London 1947. 934 Sider. Pris: 4.50 $”. Nationaløkonomisk tidsskrift 88 (January 1, 1950). Accessed December 5, 2025. https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/60462.