Found in articles
«Peter Fechter: Death at the Wall | Lawrence W. Reed». Reports, From Times Wire (6 March 1997). «2 Convicted in 1962 Berlin Wall Slaying». Los Angeles Times
Ανακτήθηκε στις 18 Αυγούστου 2008. «Berlin Wall». Encyclopædia Britannica. Ανακτήθηκε στις 18 Αυγούστου 2008. «Berlin – Capital of Germany». German Embassy
chronik-der-mauer.de/index.php/de/Start/Index/id/593792. Fatalities at the Berlin Wall, 1961–1989. Berlin.de. Accessed 23 August 2011. Hertle & Nooke (2011), pp. 23–24
Hilde Szabo: Die Berliner Mauer begann im Burgenland zu bröckeln (The Berlin Wall began to crumble in Burgenland – German), in Wiener Zeitung 16 August
Ντόναλντ Τραμπ (πρόεδρος των ΗΠΑ). Major, Patrick (2009). Behind the Berlin Wall: East Germany and the frontiers of power. Oxford, New York: Oxford University