- Buschor, Ernst, 1886-1961 (3)
- Plato, 427-347 B.C. (3)
- Heidegger, Martin, 1889-1976 (2)
- Aeschylus (1)
- Aristotle (1)
- Bornmann, Fritz (1)
- Carpitella, Mario (1)
- Düring, Ingemar, 1903- (1)
- Euripides (1)
- Gadamer, Hans Georg, 1900- (1)
- Güthling, Otto (1)
- Harder, Richard, 1896-1957 (1)
- Hofmann, Heinz (1)
- Menge, Hermann, 1841-1939 (1)
- Nietzsche, Friedrich Wilhelm, 1844-1900 (1)
- Plotinus, 205-270 (1)
- Porphyrios, ca. 234-ca. 305 (1)
- Porphyry, ca. 234-ca. 305 (1)
- Ptolemy, 2nd cent (1)
- Schäfer, Karl-Heinz (1)
- Schöpsdau, Klaus (1)
- Schüssler, Ingeborg (1)
- Sophocles (1)
- Trawny, Peter, 1964- (1)
- Zekl, Hans Günter (1)
- Zimmermann, Bernhard (1)