See:
- http://www.ukdfd.co.uk/ukdfddata/showrecords.php?product=20106&title=semis-of-carteia-2c-ancient-spain&cat=52
- John Conduitt, A Discourse Tending to Shew the Situation of the Ancient Carteia, and Some Other Roman Towns Near It. By John Conduitt Esq; Fellow of the Royal Society, Philosophical Transactions (1683-1775) Vol. 30 (1717 - 1719), pp. 903-922 [https://www.jstor.org/stable/103341?seq=2#page_scan_tab_contents]