Aelian (Claudius Aelianus). Historical Miscellany. 12.8.

Ovid. Heroides. Ep. 15.

Ovid. Metamorphoses. 14.130ff.

(perhaps) Palaephatus. On Unbelievable Tales.

(perhaps) Virgil. Aeneid. 6.8ff.

REFERENCE : G.K. Hunter and David Bevington, eds. 'Campaspe' and 'Sappho and Phao'. The Revels Plays. Manchester: Manchester University Press, 1991. 152-64.