Redaktionen, .-. (1888) “De engelske Fagforeninger. Labour Statistics. Statistical Tables and Report on Trade Unions. Presented to both Houses of Parliament by Command of Her Majesty. 1887. London. (60 S. Folio.)”, Nationaløkonomisk Tidsskrift, 6. Tilgængelig hos: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/65348 (Set: 12 marts 2026).