God Sees the Truth, But Waits
Leo Tolstoy
Surveys in Number Theory (Russian)
Aleksandr Aleksandrovich Kirillov
Significant Figures: The Lives and Work of Great Mathematicians
Ian Nicholas Stewart
War Collectivism
Murray Newton Rothbard
Significant Figures: Lives and Works of Trailblazing Mathematicians
Essays on Sociology and Philosophy
Emile Durkheim (et Al)