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 Ol'ga (Großfürstin) provides 2 hits
1	Die Erzählung der "Nestorchronik" über die Taufe Ol'gas im Jahre 954/55 Müller, L., in: Zeitschrift für Slawistik, 1988, 6, S. 785-796
2	Deutsche und Russen. Tausend Jahre gemeinsame Geschichte von Otto dem Großen bis Gorbatschow Sievers, Leo, München: 1991 1991, 495 S.

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

Die Erzählung der "Nestorchronik" über die Taufe Ol'gas im Jahre 954/55

Deutsche und Russen. Tausend Jahre gemeinsame Geschichte von Otto dem Großen bis Gorbatschow