[1] His works are mentioned several times by Seneca the Elder who has also preserved some fragments of his.
[2][3] Some of his theories on composition were also refuted by other rhetoricians such as Demetrius.
[4] Artemon, who edited some of Aristotle's correspondence, believed that a letter should be written like one side of a dialogue.
"[5] Demetrius recommended a simpler format, devoid of interruptions and didactic style.
Dictionary of Greek and Roman Biography and Mythology.