Your search Firmicus Maternus gave 4 results.
Roger Beck describes Mithraism from the point of view of the initiate engaging with the religion and its rich symbolic system in thought, word, ritual action, and cult life.
Robert Turcan highlights various examples of the philosophical interpretation, mainly Platonic, of the figure and cult of Mithras.
Mithras the Cattle-Rustler: The Persian Cult of Fire as Divided into Sexed Powers and the Hidden Cave Rites of the Magi.
