Kempgen's linguistic bibliography

This Linguistic Bibliography contains about 17.000 records relating to Slavic Linguistics and Slavic Culture with focus on East- and South Slavic Regions. The list of subjects is located here.

Your search for Varangian Problems, Kopenhagen provides 2 hits
1	The Byzantine sources on the Scandinavians in Eastern Europe Obolenskij, D. - in: Varangian Problems, Kopenhagen (1970) 149-164
2	Recent developments in the Normanic controversy Šaskol'skij, I.P. - in: Varangian Problems, Kopenhagen (1970) 21-38

Kempgen's linguistic bibliography

The Byzantine sources on the Scandinavians in Eastern Europe

Recent developments in the Normanic controversy