See:
- Luisa Banti, Etruscan cities and their culture, London 1973,
- Nancy Thompson de Grummond, Lisa Pieraccini eds. Caere, University of Texas Press, 2016, diff
- https://www.academia.edu/40804719/AA.VV._I_Grandi_Scavi_della_Sapienza_Sap?email_work_card=view-paper