1. Ascent to the Good. The Reading Order of Plato’s Dialogues from Symposium to Republic;ALTMAN W. H. F.,2018
2. The Cambridge Companion to German Idealism;AMERIKS K.,2005
3. Dialética, diálogo e retórica: uma leitura do Fedro;BARATIERI P.,2014
4. The tyranny of Greece over Germany;BUTLER E. M.,1958
5. Die Fragmente der Vorsokratiker;DIELS H.,1989