C., E. (1922) “HARALD WESTERGAARD: Economic development in Denmark before and during the War. Offentliggjort af The Carnegie Endowment for international Peace, 106 S., Oxford, 1922”., Nationaløkonomisk Tidsskrift, 3. Tilgængelig hos: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/59643 (Set: 6 december 2025).