Dictionnaire de la pensée sociologique
Bogdan (Feodor) Alexandrovich Kistiakivsky legal scholar, philosopher and sociologist-neo-kantianist.
Kovalevsky Maxim Maximovich a prominent Russian scientist, lawyer, historian, sociologist-evolutionists and public figure.
Peter Kropotkin - Russian revolutionary, a theorist of anarchism, geographer, geomorphologist, historian, writer.
Mechnikov Lev Ilyich - Russian scientist, geographer, ethnographer, historian, a revolutionary anarchist and publicist, sociologist, one of the founders of the socio-natural approach to the analysis of world history.
Yakov Alexandrovich Novikov - Russian sociologist and economist, and businessman.
Evgeny Valentinovich De Roberti - Russian sociologist, philosopher-positivist and economist of Spanish origin.