The collection includes different operational reports, transcripts of conversations, anonymous letters and pamphlets, as well as other written materials collected by the Croatian State Security Service during Operation Tuškanac, conducted against students and professors at the University in Zagreb in the early 1970s, based on charges of nationalist and hostile activities against the communist regime in Croatia. It was one of several operations conducted by the Croatian State Security Service against members of the Croatian Spring, a national movement which included student reform demands among its essential elements.
- Zagreb Trg Marka Marulića 21, Croatia 10000
- Copy of a criminal indictment against student leaders. 11 December 1971. Archival document
- Information on student activities related to the 23rd plenary session of the Central Committee of the League of Croatia. 13 December 1971. Archival document
- Pamphlet of support for Croatian reformist and nationally-oriented political leaders. 1971. Archival document