RÜHL, Otto. Gordon A. Craig: Germany 1866-1945. Oxford History of Modem Europe. Oxford University Press 1978. 825 s. Historisk Tidsskrift, [S. l.], v. 14, 1983. DOI: 10.7146/ht.v14i0.52452. Disponível em: https://tidsskrift.dk/historisktidsskrift/article/view/52452. Acesso em: 21 jul. 2026.