Roots of Revolution: A History of the Populist and Socialist Movements in 19th-century Russia by Franco VenturiRead about the other books on the list.
Permitted access to sealed archives in Moscow that contained the documents of, and regarding, anarcho-terrorism, Venturi made good use of them. While saddened that his Soviet colleagues were barred, he produced what is a historical masterpiece on the predecessors of the Bolsheviks.
--Marshal Zeringue