Irena Dumitru (2014). “Building an intelligence culture from within: The SRI and Romanian society”. International Journal of Intelligence and CounterIntelligence27 (3): 569–589. doi:10.1080/08850607.2014.900298.
Naimark, Norman M. (1995). The Russians in Germany: a history of the Soviet Zone of occupation, 1945–1949. Cambridge, Mass.: Belknap Press of Harvard University Press. p. 70. ISBN0-674-78405-7. OCLC32276211