Sevaldsen, J. (1976) “J. R. Hay: The Origins of the Liberal Welfare Reforms 1906-1914. Studies in Economic and Social History, ed. M. W. Flinn. MacMillan, London, 1975. 78 s”., Historisk Tidsskrift, 13. Tilgængelig hos: https://tidsskrift.dk/historisktidsskrift/article/view/51710 (Set: 6 december 2025).