| ***FonteCartacea*** | Translated into English with analyses and introductions by B. Jowett, M.A. Master of Balliol College Regius Professor of Greek in the University of Oxford Doctor in Theology of the University of Leyden |
| ***FonteElettronica*** | The University of Adelaide Library http://etext.library.adelaide.edu.au/aut/plato.html |
| ***MarcaturaETML*** | IntraText editorial staff |
| ***NoteEditoriali*** | The chief additions to the Introductions in the Third Edition consist of Essays on the following subjects: (see the notes in the “Preface to the second and third editions”) |