エルンスト・マッハ
Avenarius' principal works are the famously difficult "Kritik der reinen Erfahrung" ("Critique of Pure Experience", 1888–1890) and "Der menschliche Weltbegriff" ("The Human Concept of the World", 1891) which influenced Ernst Mach, Ber Borochov and, to a lesser extent, William James.