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 Oeldemann, Johannes provides 2 hits
1	Die Auswirkungen der Sobornost'-Lehre auf das Landeskonzil 1917/18 der Russischen Orthodoxen Kirche Oeldemann, Johannes, in: Ostkirchliche Studien, 41, 1992, S. 273-300
2	Hans-Dieter Döpmann: Die orthodoxen Kirchen Oeldemann, Johannes, in: Kirche im Osten, 36, 1993, S. 180-184 (Rezension)

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

Die Auswirkungen der Sobornost'-Lehre auf das Landeskonzil 1917/18 der Russischen Orthodoxen Kirche

Hans-Dieter Döpmann: Die orthodoxen Kirchen