In a poem by the Greek poet Pindar (5th-century BC), Angelia (Ancient Greek: Ἀγγελία ('Message') is mentioned as a daughter of the Greek messenger-god Hermes, where she is understood as "message" personified.
- Liddell, Henry George, Robert Scott. A Greek-English Lexicon, revised and augmented throughout by Sir Henry Stuart Jones with the assistance of Roderick McKenzie, Clarendon Press Oxford, 1940. Online version at the Perseus Digital Library.
- Pindar, Odes, Diane Arnson Svarlien. 1990. Online version at the Perseus Digital Library.
- Pindar, Olympian Odes. Pythian Odes. Edited and translated by William H. Race. Loeb Classical Library No. 56. Cambridge, Massachusetts: Harvard University Press, 1997. ISBN 978-0-674-99564-2. Online version at Harvard University Press.