State Security Service - Stasi
- STASI - Wikipedia 27872
- Stasi Museum - Berlin 27873
- Stasi Opfer (German) 27874
- Censorship in East Germany - Wikipedia 27875
- Committee January 15th e.V. - journal Horch & Guck 27876
- Structure and Functioning of the Stasi, Erfurt serving as the example 27877
- Citizens Committee of Saxony-Anhalt - Exhibition and Documentation Centre 27878
- Bautzen Committee - Political Prisoners in the Soviet Occupied Zone / GDR 27879
- Robert-Havemann-Society - Archive of the GDR-Opposition 27881
- Stasi: The Untold Story of the East German Secret Police - NY Times 27883
- Stasi's pervasive footprint across two Berlins revealed - DW 11.06.19 261042
- Former Stasi Officer: The NSA Domestic Surveillance Program Would Have Been 'A Dream Come True' For East Germany - Business Insider 7/13 27884
- Memorial Site Closed Werkhof Torgau 27885
- Memorial place of the remand centre Berlin-Hohenschönhausen 27886
- Museum in the "Round Corner" by the Committee of Citizens Leipzig e.V. 27887