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 Ritter, Eva provides 2 hits
1	Die Funktion des Diminutivs in der russischen Gegenwartssprache. Möglichkeiten und Grenzen des Bedeutungswandels Ritter, Eva, in: Opuscula slavica et linguistica: Festschrift für Alexander Issatschenko, 1976, S. 349-362
2	7. Internationales Seminar für russische Sprache und Kultur in Berlin 1983 Salnikow-Ritter, Eva, in: Zielsprache Russisch, 5, 1984, S. 65-67

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

Die Funktion des Diminutivs in der russischen Gegenwartssprache. Möglichkeiten und Grenzen des Bedeutungswandels

7. Internationales Seminar für russische Sprache und Kultur in Berlin 1983