V. STRØM TEJSEN, Aage. HARRY W. LAIDER: Concentration of Control in American Industry (Thomas Y. Crowell Co. New York. 1931. 736 Sider). . Nationaløkonomisk Tidsskrift, [S. l.], v. 40, 1932. Disponível em: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/57504. Acesso em: 5 dec. 2025.