Er zijn nog geen Nederlandstalige annotaties. Hier volgen annotaties in het Engels.
Spina was an Etruscan port city, established by the end of the 6th century BC
See:
- Lorenzo Zamboni: The Etruscan Settlement of Spina - https://www.academia.edu/1722557
- http://www.archeobologna.beniculturali.it/ferrara/area.htm