Leisner, Johny. “Deric Regin : Freedom and Dignity. The Historical and Philosophical Thought of Schiller. Haag, Martinus Nijhoff, 1965. X+ 153 S. 18 Fl”. Historisk Tidsskrift 12 (januar 1, 1970). Set december 6, 2025. https://tidsskrift.dk/historisktidsskrift/article/view/51096.