1. CHANGES IN THE RELATIONS BETWEEN THE ROMANIAN STATE AND VATICAN (1945-1948) - AS MIRRORED IN THE REPORTS OF THE INTELLIGENCE SERVICES OF THE ROMANIAN STATE. Authors: MARCEL ŞTIRBAN, CODRUŢA MARIA ŞTIRBAN.2. 1964 – 1974 A DECADE OF STRUGGLE AND HOPE FOR RECOGNITION OF FREEDOM OF THE ROMANIAN CHURCH UNITED. Authors: MARCEL ŞTIRBAN.3. BISHOP JULIUS HOSSU IN NOTES OF SAFETY AND SECURITY INFORMATION (1947-1958). Authors: MARCEL ŞTIRBAN.