Žáček P. The Czechoslovak Little Sister: A brief overview of the organizational development of the foreign intelligence service in Communist Czechoslovakia, 1953–1989. pis [Internet]. 30. Dezember 2017 [zitiert 9. November 2024];30(2):319-3. Verfügbar unter: https://czasopisma.ipn.gov.pl/index.php/pis/article/view/125