- Borysthenes, one of the three Muses that were daughters of Apollo. Her sisters were Apollonis and Cephisso.
- Borysthenis, daughter of Borysthenes, god of the Dneper River in Scythia (modern Ukraine) who mothered Targitaos by Zeus.
- Eumelus, fr. 35 as cited from Tzetzes on Hesiod, 23
- Braund, edited by David; Kryzhitskiy, S.D. (2007). Classical Olbia and the Scythian world : from the sixth century BC to the second century AD (1. publ. ed.). Oxford: Oxford University Press. p. 48. ISBN 9780197264041.
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- Herodotus, 4.5.1.