The Development of Capitalism in Russia (1899) · What Is To Be Done? (1902) · One Step Forward, Two Steps Back (1904) · Two Tactics of Social Democracy in the Social Revolution (1905) · Materialism and Empirio-criticism (1909) · The Right of Nations to Self-Determination (1914) · Imperialism, the Highest Stage of Capitalism (1916) · State and Revolution (1917) · The Proletarian Revolution and the Renegade Kautsky · "Left-Wing" Communism: An Infantile Disorder (1920)