Bjerke, K. (1950) “Studies in Income and Wealth, Vol. XII. National Bureau of Economic Research, New York 1950. 585 sider. Pris: 6.00 $”., Nationaløkonomisk Tidsskrift, 88. Tilgængelig hos: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/60456 (Set: 5 december 2025).