Antigone.
Electra.
Oedipus Coloneus.
Oedipus Tyrannus.
quoted by Plutarch, De audiendis poetis.
Root-cutters, quoted by Macrobius, Saturnalia.
Trachiniae.
Triptolemus.
Souché, B., Croyances, présages et traditions diverses. Niort, 1880.
(South African) Folk-lore Journal.