^Grafton, Anthony; Most, Glenn W.; Settis, Salvatore. The Classical Tradition. Harvard University. 2010: 244–246. ISBN 9780674072275.
^Charles Brian Rose, "The Parthians in Augustan Rome," American Journal of Archaeology 109.1 (2005), pp. 27–28
^J. C. McKeow, A Cabinet of Roman Curiosities (Oxford University Press, 2010), p. 210.
^Janet Huskinson, Roman Children's Sarcophagi: Their Decoration and Its Social Significance (Oxford University Press, 1996), p. 41ff.
^Suetonius, Caligula 7; Robert Turcan, The Gods of Ancient Rome (Routledge, 2001; originally published in French 1998), p. 18.
^Susann S. Lusnia, "Urban Planning and Sculptural Display in Severan Rome: Reconstructing the Septizodium and Its Role in Dynastic Politics," American Journal of Archaeology 108.4 (2004), p. 530.
^Hemelrijk, Emily Ann. Matrona Docta: Educated Women in the Roman Élite from Cornelia to Julia Domna. Psychology Press. 2004: 109. ISBN 9780415341271.