Leisner, Johny. “P. H. Noyes: Organization and Revolution. Working-Class Associations in the German Revolutions of 1848-1849. Princeton University Press, 1966. Xii + 434 S. $ 10”. Historisk Tidsskrift 12 (januar 1, 1969). Set december 25, 2025. https://tidsskrift.dk/historisktidsskrift/article/view/50923.