T. V. Buttrey, "„The Coins and the Cult”(PDF). Архивирано из оригинала(PDF) 17. 02. 2023. г.", Expedition magazine vol. 34, Nos. 1–2 "Special Issue: Gifts to the Goddesses—Cyrene's Sanctuary of Demeter and Persephone", Spring–Summer 1992.
T. V. Buttrey, "„The Coins and the Cult”(PDF). Архивирано из оригинала(PDF) 17. 02. 2023. г.", Expedition magazine vol. 34, Nos. 1–2 "Special Issue: Gifts to the Goddesses—Cyrene's Sanctuary of Demeter and Persephone", Spring–Summer 1992.