Apollonios Rhodios, 3.861-63, 1246. as listed on theoi.com.
Argonautika.
Athenaeus.
Aristophanes, fragment 388.
Euripides, Helen.
Iphigenia.
Grave Stele in Athens
The Greek Magical Papyri, trans. Betz.
Hesiod, Theogony.
Hippocrates’ Of Sacred Disease.
The Homeric Hymn to Demeter.
Kallimachos.
Lycophron, Alexandra.
Michael Italicus, Letter 17.
Oracle Table from Pergamon dedicated to Hekate.
The Orphic Argonautika, 902.
Ovid, Metamorphoses.
Pausanias, Description of Greece.
Pindar, Paean 2.
Porphyry, Fragment III.
Suidas.
Sulla, “The Privileges of Free Nontributary States.”
Temple of Zeus in Nemea, inscription.
Various numismatic sources.
Athanassakis, Apostolos N. Hesiod, Johns Hopkins, 2004.
—————-. The Homeric Hymns, Johns Hopkins, 2004.
—————-. The Orphic Hymns, Johns Hopkins, 2013.
Bell, Robert, Women of Classical Mythology, ABC-CLIO, 1991.
Betz, Hans Dieter, The Greek Magical Papyri in Translation, Including the Demotic Spells, Vol. 1, University of Chicago, 1992.
Brown, Robert, Semitic Influence in Hellenic Mythology, William and Norgate, 1898.
Cavendish, Richard. Man, Myth and Magic, vol. 1, Marshall Cavendish, 1970.
Corrigan, Kevin. Reading Plotinus: A Practical Introduction to Neoplatonism, Purdue Univ. 2004.
Farnell, Lewis Richard. The Cults of the Greek States, vol. 2, Clarendon Press, 1896.
Ford, Andrew. Homer: the Poetry of the Past, Cornell, 1994.
Forlong, J.G.R. Encyclopedia of Religions or Faiths of Man, vols. 1 through 3, republished through Kessinger Publishing, 2003.
Garraffo, Salvatore, et al. “Taranto,” Institutio per la storia e L'rcheologia della magna grecia, 1995.
Garrison, Elise P. Groaning Tears: Ethical and Dramatic Aspects of Suicide in Greek Tragedy, Brill, 1995.
Heidel, William Arthur. The Day of Yahweh, Century Co. 1929.
Henry, Elisabeth. Orpheus and His Lute: Poetry and the Renewal of Life, SIU Press, 1992.
Johnston, Sarah Iles. Hekate Soteira, Scholar’s Press, 1999.
Restless Dead, University of California Press, 1999.
Kerenyi, Karl. Hermes: Guide of Souls, Spring Pub. 1996.
Knight, Richard Payne. The Symbolical Language of Ancient Art and Mythology: An Inquiry, Nabu, 2010.
Lewis, Charlton T. An Elementary Latin Dictionary, American Book co. 1890.
Newton, Charles T. A History of Discoveries at Halicarnassus, Cnidus, and Branchidae, vol. 2, RP Pullan, 1863.
The Numismatic Circular and Catalogue of Coins, Tokens, Commemorative and War Medals, Books and Cabinets, vol. 16, Spink and Son, 1908.
Pomey, Francois and Andrew Tooke, Tooke’s Pantheon of the Heathen Gods and Illustrious Heroes, repub. Kessinger Pub, 2010.
Rabinowitz, Jacob. The Rotting Goddess: The Origin of the Witch in Classical Antiquity. Autonomedia, 1998.
Ramsay, William Mitchell, The Cities and Bishoprics of Phrygia, Clarendon Press, 1897.
Ronan, Stephen. The Goddess Hekate, Chthonios, 1989.
Smith, William. A Dictionary of Greek and Roman Biography and Mythology, Taylor and Walton, 1844.
Supplementum epigraphicum graecum (SEG) 42, 1816.