Leisner, Johny. “Michael Balfour: The Kaiser and His Times. London, The Cresset Press, 1964. IX + 524 Sider. Illustreret. 50 Sh.”. Historisk Tidsskrift 120 (januar 1, 1967). Set januar 27, 2020. https://tidsskrift.dk/historisktidsskrift/article/view/50697.