P.-ST, A. The Economic Journal. The Journal of the British Economic Association. Edited by F. Y. Edgeworth. London. Macmillan and Co. Nationaløkonomisk Tidsskrift, [S. l.], v. 9, 1891. Disponível em: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/65544. Acesso em: 22 maj. 2024.