The Despatches and Correspondence of John Second Earl of Buckinghamshire, Ambassador to the Court of Catherine II. of Russia 1762 - 1765.   Vol. 2 
 The Despatches and Correspondence of John Second Earl of Buckinghamshire, Ambassador to the Court of Catherine II. of Russia 1762 - 1765  Vol. 2 

 - London,  1902 
 - 307 S.