(Bruce, The Prelude to Nationwide Surveillance in East Germany: Stasi Operations and Threat Perceptions, 1945–1953)
(Bruce, The Prelude to Nationwide Surveillance in East Germany: Stasi Operations and Threat Perceptions, 1945–1953)
Sokolovskii et al., On the Events of 17-19 June 1953 in Berlin and the GDR and Certain Conclusions from these Events
(Bruce, The Prelude to Nationwide Surveillance in East Germany: Stasi Operations and Threat Perceptions, 1945–1953)
(Bruce, The Prelude to Nationwide Surveillance in East Germany: Stasi Operations and Threat Perceptions, 1945–1953)

Wilhelm Zaisser, Minister of State Security (Stasi) 1950-1953
(Bruce, The Prelude to Nationwide Surveillance in East Germany: Stasi Operations and Threat Perceptions, 1945–1953)

(Wikimedia Commons, Stasi seal, public domain)
(Bruce, Resistance in the Soviet Occupied Zone/German Democratic Republic 1945-1955)
(Lee Ack, East Germany 1953: Workers’ forgotten rebellion against Stalinism)
(Lee Ack, East Germany 1953: Workers’ forgotten rebellion against Stalinism)
(Lee Ack, East Germany 1953: Workers’ forgotten rebellion against Stalinism)

(Wikimedia Commons, Banner of the Kampfgruppen der Arbeitklasse, public domain)
It was impossible to tell who was a government agent and who was not. No one trusted anyone, and people were often coerced into becoming informants themselves.
(Roeber-Rosenthaal)