Gregory & Gehlen 2009, pp. 207–208. Gregory, Don A.; Gehlen, William R. (2009), Two Soldiers, Two Lost Fronts: German War Diaries of the Stalingrad and North Africa Campaigns (illustrated ed.), Casemate Publishers, pp. 207, 208, ISBN978-1-935149-05-7
German estimate (Müller) based on incomplete archival data: 92,000 for Seelow, Halbe and inside Berlin; 100,000 for the whole Berlin area. For information about the genesis of the "Das Deutsch Reich und der Zweite Weltkrieg" project under the Military History Research Office of the Bundeswehr, refer to Ziemke 1983, pp. 398–407. Ziemke, Earl F. (1983), "Germany and World War II: The Official History?", Central European History, 16 (4): 398–407, doi:10.1017/S0008938900001266, S2CID146414907
Kutylowski 2011. Kutylowski, Denny (21 November 2011), Polish Holidays, Polish Toledo, archived from the original on 15 September 2019, retrieved 22 March 2012
German estimate (Müller) based on incomplete archival data: 92,000 for Seelow, Halbe and inside Berlin; 100,000 for the whole Berlin area. For information about the genesis of the "Das Deutsch Reich und der Zweite Weltkrieg" project under the Military History Research Office of the Bundeswehr, refer to Ziemke 1983, pp. 398–407. Ziemke, Earl F. (1983), "Germany and World War II: The Official History?", Central European History, 16 (4): 398–407, doi:10.1017/S0008938900001266, S2CID146414907
Kutylowski 2011. Kutylowski, Denny (21 November 2011), Polish Holidays, Polish Toledo, archived from the original on 15 September 2019, retrieved 22 March 2012