- Hyginus. Fabulae, 145.
- Pseudo-Apollodorus. The Library ii, 1.2.
- Scholiast on Euripides' Orestes, 932, where he is called Peirasus, which name also occurs in Pausanias, ii, 16.1, 17.5.
- Smith, William. (1870). Dictionary of Greek and Roman Biography and Mythology. London: Taylor, Walton, and Maberly.
This article incorporates text from Dictionary of Greek and Roman Biography and Mythology (1870) by William Smith, which is in the public domain.