Kwasi Wiredu (1931)

Richard Popkin (1923- 2005)

Aldous Huxley (1894-1963)

Wladyslaw Tatarkiewicz (1886-1980)

Etienne Gilson (1884-1978)

Karl Jaspers (1883-1969)

Ernst Cassirer (1874-1945)

Bertrand Russell (1872-1970)

Robert Adamson (1852-1902)

Wilhelm Windelband (1848-1915)

Paul Deussen (1845-1919)

Emile Boutroux (1845-1921)

Gustav Teichmüller (1832-1888)

Max Müller (1823-1900)

Friedrich Adolf Trendelenburg (1802-1872)

Heinrich Moritz Chalybäus (1796-1862)

William Whewell (1794-1866)

Victor Cousin (1792-1867)

Georg Anton Friedrich Ast (1778-1841)

Georg Wilhelm Friedrich Hegel (1770-1831)

Jean le Rond d'Alembert (1717-1783)

Denis Diderot (1713-1784)

Johann Jakob Brucker (1696-1770)

William of Moerbeke (1215-1286)

Isidore of Seville (560-636)

Cassiodorus (490-585)

Simplicius (490-560)

Diodes of Magnesia

Diogenes Laertius (225-300)

Philostratus the Athenian (172)

Plutarch ( 45-125)

Andronicus of Rhodes (80 bc)

Alexander Polyhistor (105-35 bc)

Theophrastus (372-287 bc)