1. The Socratic Elenchus;Vlastos;Oxford Studies in Ancient Philosophy,1983
2. Socratic Midwifery
3. The historical reader of Plato's Protagoras
4. Thesleff, Holger (1982) Studies in Platonic Chronology (Commentationes Humanarum Litterarum 70), Helsinki: Societas Scientarum Fennica
5. Watson, Gerard (1973) Plato's Unwritten Teaching, Dublin: Talbot Press