The European Bibliography of Slavic and East European Studies (EBSEES) - 1991-2007

The European Bibliography of Slavic and East European Studies (EBSEES) collects books, journal articles, reviews and dissertations from Eastern Europe (former countries of Eastern Bloc) which were published in Belgium, Germany, Finland, France, Great Britain, the Netherlands, Austria and Switzerland from 1991 to 2007. The segment "Literature" and "Culture" of the European Bibliography of Slavic and East European Studies contains 18.000 bibliographic entries (from the total asset of 85.000). More information can be found here.

Your search for Davydov, Denis provides 2 hits
1	In the service of the tsar against Napoleon : the memoirs of Denis Davidov, 1806-1814 Davydov, Denis, London, Greenhill Books, 1999, 223 p.,[16] p. of plates.
2	Drinks and their vessels in early nineteenth-century Russian poetry: Davydov, Puškin, Jazykov Ketchian, Sonia I., in: Russian Literature, 40(3), 1996, p. 363-84

The European Bibliography of Slavic and East European Studies (EBSEES) - 1991-2007

In the service of the tsar against Napoleon : the memoirs of Denis Davidov, 1806-1814

Drinks and their vessels in early nineteenth-century Russian poetry: Davydov, Puškin, Jazykov