Grant Showerman, 1911 Encyclopædia Britannica, Volume 7… (1911)
“ Her cult became centralized in Phrygia, had found its way into Greece, where it never flourished greatly, as early as the latter 6th century B.C., and was introduced at Rome in 204 B.C. Under the Empire it attained to great importance, and was one of the last pagan cults to die. ”
