The Meaning of the Creative Act (“Смысл творчества”), 1916;

• The Meaning of the Creative Act (“Смысл творчества”), 1916;

• The Destiny of Man (“Предназначение человека”), 1931;

• The Sources and Meaning of Russian Communism (“Истоки и смысл русского коммунизма”), 1937;

• The Russian Idea (“Русская идея”), 1948.