PEDERSEN, Jørgen. CARL SNYDER: Business Cycles and Business Measurement. Macmillan Company, New York 1927, 326 S. Nationaløkonomisk Tidsskrift, [S. l.], v. 36, 1928. Disponível em: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/57221. Acesso em: 5 dec. 2025.