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References
References for first borders of Serbia in 1941:
[1] (Germany and the Second World War:Volume 5: Organization and Mobilization of the German Sphere of Power. Part I: Wartime Administration, Economy, and Manpower Resources, 1939-1941, Bernhard R. Kroener, Rolf-Dieter Muller, Hans Umbreit, Oxford University Press, 2000, page 86)
[2] (Zoran Janjetović, Borders of the German occupation zone in Serbia 1941-1944, Journal of the Geographical Institute Jovan Cvijic (Serbian Academy of Sciences and Arts) 62 (2): 93–115, 2012, pages 99-101)
References for general political situation in 1941-1944:
Istorijski atlas, Geokarta, Beograd, 1999.
Denis Šehić - Demir Šehić, Školski istorijski atlas Sveta, Beograd, 2007.
Školski istorijski atlas, Zavod za izdavanje udžbenika SR Srbije, Beograd, 1970.
Sve srpske mape - od šestog veka do Pariza, Specijalno izdanje BLICA, Decembar 1995
The Times - History of Europe, Times Books, London, 2002.
Richard Overy, The Times - History of the 20th Century, Times Books, London, 2004.
Valter Manošek, Holokaust u Srbiji, Beograd, 2007.
Nenad Stefanović, Jedan svet na Dunavu, Beograd, 2003.
Dr Tomislav Bogavac, Nestajanje Srba, Niš, 1994.
Petrit Imami, Srbi i Albanci kroz vekove, Beograd, 2000.
Tim Džuda, Srbi - istorija, mit i razaranje Jugoslavije, Beograd, 2003.