Ross, C. (2004). East Germans and the Berlin Wall: Popular opinion and social change before and after the border closure of August 1961. Journal of contemporary history.
Styl cytowania ChicagoRoss, Corey. "East Germans and the Berlin Wall: Popular Opinion and Social Change Before and After the Border Closure of August 1961." Journal of Contemporary History 2004.
Styl cytowania MLARoss, Corey. "East Germans and the Berlin Wall: Popular Opinion and Social Change Before and After the Border Closure of August 1961." Journal of Contemporary History, 2004.
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