E. Szafarz, "The Legal Framework for Political Cooperation in Europe" in The Changing Political Structure of Europe: Aspects of International Law, Martinus Nijhoff Publishers. ISBN 0-7923-1379-8. p.221 8 Ocak 2014 tarihinde Wayback Machine sitesinde arşivlendi..
Christoph Bergner, Secretary of State in Almanya's Bureau for Inner Affairs, outlines the stance of the respective governmental institutions in Deutschlandfunk on 29 November 2006, [4] 13 Kasım 2013 tarihinde Wayback Machine sitesinde arşivlendi.
Arie Marcelo Kacowicz, Pawel Lutomski, Population resettlement in international conflicts: a comparative study, Lexington Books, 2007, p.100, ISBN 073911607: "...largest movement of any European people in modern history" [1] 16 Aralık 2014 tarihinde Wayback Machine sitesinde arşivlendi.
Detlef Brandes, Der Weg zur Vertreibung 1938–1945: Pläne und Entscheidungen zum "Transfer" der Deutschen aus der Tschechoslowakei und aus Polen, Oldenbourg Wissenschaftsverlag, 2005, pp.398ff, ISBN 3-486-56731-4[2] 29 Ağustos 2014 tarihinde Wayback Machine sitesinde arşivlendi.
Klaus Rehbein, Die westdeutsche Oder/Neisse-Debatte: Hintergründe, Prozess und Ende des Bonner Tabus, LIT Verlag Berlin-Hamburg-Münster, 2005, pp.19,20, ISBN 3-8258-9340-5[3] 29 Ağustos 2014 tarihinde Wayback Machine sitesinde arşivlendi.
Arie Marcelo Kacowicz, Pawel Lutomski, Population resettlement in international conflicts: a comparative study, Lexington Books, 2007, p.100, ISBN 073911607: "...largest movement of any European people in modern history" [1] 16 Aralık 2014 tarihinde Wayback Machine sitesinde arşivlendi.
Detlef Brandes, Der Weg zur Vertreibung 1938–1945: Pläne und Entscheidungen zum "Transfer" der Deutschen aus der Tschechoslowakei und aus Polen, Oldenbourg Wissenschaftsverlag, 2005, pp.398ff, ISBN 3-486-56731-4[2] 29 Ağustos 2014 tarihinde Wayback Machine sitesinde arşivlendi.
Klaus Rehbein, Die westdeutsche Oder/Neisse-Debatte: Hintergründe, Prozess und Ende des Bonner Tabus, LIT Verlag Berlin-Hamburg-Münster, 2005, pp.19,20, ISBN 3-8258-9340-5[3] 29 Ağustos 2014 tarihinde Wayback Machine sitesinde arşivlendi.
Christoph Bergner, Secretary of State in Almanya's Bureau for Inner Affairs, outlines the stance of the respective governmental institutions in Deutschlandfunk on 29 November 2006, [4] 13 Kasım 2013 tarihinde Wayback Machine sitesinde arşivlendi.
E. Szafarz, "The Legal Framework for Political Cooperation in Europe" in The Changing Political Structure of Europe: Aspects of International Law, Martinus Nijhoff Publishers. ISBN 0-7923-1379-8. p.221 8 Ocak 2014 tarihinde Wayback Machine sitesinde arşivlendi..