The Bibliographic Database of German Publication on Russia, the Soviet Union and its Successor States (RussGus)

The Bibliographic Database of German Publication on Russia, the Soviet Union and its Successor States (RussGus) contains about 170.000 records from 1974 to 2003 and collects publications of different document types: books, dissertations and other university publications, articles from journals and newspapers including reviews, maps etc. The lists of personal and geographical subjects are located here and here.

Your search for Sassning, Ronald provides 2 hits
1	Vom Nazikerker in Stalins Archivverlies. Was Thälmann den "Freunden" mitzuteilen versuchte. Thälmann, Ernst: An Stalin. Briefe aus dem Zuchthaus 1939 bis 1941. Sassning, Ronald, in: Utopie kreativ, 7, 1996, 73, S. 155-161 (Rezension)
2	W.I. Tschuikow: Die Schlacht des Jahrhunderts Sassning, Ronald, in: Zeitschrift für Geschichtswissenschaft, 30, 1982, S. 74-75 (Rezension)

The Bibliographic Database of German Publication on Russia, the Soviet Union and its Successor States (RussGus)

Vom Nazikerker in Stalins Archivverlies. Was Thälmann den "Freunden" mitzuteilen versuchte. Thälmann, Ernst: An Stalin. Briefe aus dem Zuchthaus 1939 bis 1941.

W.I. Tschuikow: Die Schlacht des Jahrhunderts