- Pseudo-Apollodorus. The Library ii, 4.5, 7.
- Scholiast on Homer's Iliad xix, 116.
- Smith, William. (1870). Dictionary of Greek and Roman Biography and Mythology. London: Taylor, Walton, and Maberly.
- Strabo. Geography viii, p. 363, where he is called Elios.
This article incorporates text from Dictionary of Greek and Roman Biography and Mythology (1870) by William Smith, which is in the public domain.