Damgaard Petersen, I. (1967) “E. M. Robertson: Hitler’s Pre-War Policy and Military Plans 1933-39. London, Longmans, 1963. XIII + 207 s. 35 sh”., Historisk Tidsskrift, 12. Tilgængelig hos: https://tidsskrift.dk/historisktidsskrift/article/view/50787 (Set: 5 december 2025).