Christian Democracy: German Catholics & the Party System from Windthorst to Adenauer (1996) Evans, Ellen Lovell. The German Center Party 1870-1933: A Study
2013. Archived copy. [2012-04-14]. (原始内容存档于2012-04-14). German Lopez. There's a Prohibition Party candidate running for president in 2016. Vox. 2016-10-28
Adelheid. Mary Fulbrook.The People's State: East German Society from Hitler to Honecker.:The People's State: East German Society from Hitler to Honecker.