Aeneid 6.185-330
Robert A. Brooks, "Discolor aura: Reflections on the Golden Bough," American Journal of Philology 74 (1953) 260-280.
C. P. Segal, "Aeternum per saecula nomen: The Golden Bough and the Tragedy of History," Arion 4 (1965) 617-57 and 5 (1966) 34-72.