Fog, Bjarke. “Arthur F. Burns and Wesley C. Mitchell. Measuring Business Cycles. National Bureau of Economic Research. New York 1946. 560 Sider. Pris 5.00 $”. Nationaløkonomisk Tidsskrift 88 (januar 1, 1950). Set december 5, 2025. https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/60477.