C.I.G. Ital. et Sic. 1292. ii. 11
... the Story of Oedipus by Kinaethon in six thousand six hundred verses.
Pausanius ix. 5.10
Judging by Homer I do not believe that Oedipus had children by Iokasta; his sons were born of Euryganeia as the writer of the Epic called the Story of Oedipus clearly shows.
Schol. on Eur. Phoen., 1750
The authors of the Story of Oedipus [say] of the Sphinx: "But furthermore [she killed] noble Haemon, the dear son of blameless Kreon, the comeliest and loveliest of boys."