Baharal 1992. For a comparison between the facial structures of Domna and Faustina the Younger, see Baharal, Plates I and II. Baharal, Drora (1992). "The Portraits of Julia Domna from the Years 193–211 A.D. and the Dynastic Propaganda of L. Septimius Severus". Latomus. 51 (T. 51, Fasc. 1): 110–118. JSTOR41536198.
livius.org
Lendering, Jona. "Plautilla". Livius.org. Archived from the original on 2019-01-15. Retrieved 2019-11-26.