Ivan Sergeevich Gagarin : the search for Orthodox and Catholic union - Beshoner, Jeffrey Bruce (Notre Dame, Ind. : University of Notre Dame Press, 2002)
Gagarin in Moscow, Munich, and Petersburg -- Gagarin in Paris : conversion and ordination -- The beginnings of Gagarin's mission to the Slavs -- Signs of hope -- Signs of failure, I -- Signs of failure, II -- Byzantine Catholics and the Middle East -- The Vatican and the Russian Church -- Ends and beginnings.
Includes bibliographical references (p. 287-304) and index.
Keywords: Gagarin, J. -- 1814-1882.; x; Catholic Church -- Relations -- x; Christian union -- Catholic Church -- History -- 19th century