Jensen, B. (1976) “Alfred Erich Senn: Diplomacy and Revolution. The Soviet Mission to Switzerland, 1918. University of Notre Dame Press, Notre Dame, London, 1974. 221 s. £4.95”., Historisk Tidsskrift, 13. Tilgængelig hos: https://tidsskrift.dk/historisktidsskrift/article/view/51780 (Set: 5 december 2025).