LINKS
- http://www.romaneconomy.ox.ac.uk/
- http://oxrep.classics.ox.ac.uk/
- http://www.oxfordreference.com/view/10.1093/oi/authority.20110803095356559
- https://www.classics.cam.ac.uk/research/projects/beneath-the-surface-of-roman-republican-cities
- http://www.rsrc.ugent.be/research
- http://red.iarh.hr/
- http://limesromania.ro/