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 Čičerin, Boris N. provides 3 hits
1	Boris Chicherin and early Russian liberalism 1828-1866 Hamburg, G.M., Stanford, CA, University Press, 1992, ix+443 p
2	Der alte Staat und die Reform: staatstheoretische und politische Auffassungen des russischen Liberalen B. N. Čičerin (bis etwa 1865) Hartwig, Sabine, Jena, Univ., Diss., 1994, 195 p
3	Liberty, equality, and the market: essays [Čičerin] Chicherin, B.N, New Haven, CT, London, Yale University Press, 1998, xxxv+457 p

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

Boris Chicherin and early Russian liberalism 1828-1866

Der alte Staat und die Reform: staatstheoretische und politische Auffassungen des russischen Liberalen B. N. Čičerin (bis etwa 1865)

Liberty, equality, and the market: essays