Lundgreen-Nielsen, Kay. “Roy Douglas: The Advent of War, 1939-40. London, Macmillan Press, 1978. 167 S. Roy Douglas: From War to Cold War, 1942-48. London, Macmillan Press, 1981. 224 S”. Historisk Tidsskrift 14 (januar 1, 1983). Set december 5, 2025. https://tidsskrift.dk/historisktidsskrift/article/view/52557.