Bjerre-Poulsen, Niels. “Regin Schmidt: Red Scare. FBI and the Origins of Anticommunism in the United States. København, Museum Tusculanum Press, 2000”. Historisk Tidsskrift 101, no. 1 (januar 30, 2013). Set december 5, 2025. https://tidsskrift.dk/historisktidsskrift/article/view/55933.