REDAKTIONEN, .-. Political Science Quarterly. Edited by the Faculty of Political Science of Columbia College. Vol. I. Number 1, 2, 3. March, June, September 1886. Boston, Ginn and Co. Nationaløkonomisk tidsskrift, [S. l.], v. 4, 1886. Disponível em: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/65231. Acesso em: 14 jul. 2024.