See:
- Diodorus Siculus, The Historical Library of Diodorus the Sicilian: In Fifteen Books. To which are Added the Fragments of Diodorus, and Those Published by H. Valesius, I. Rhodomannus, and F. Ursinus, Tom 1, W. MʻDowall, 1814, XIII - https://books.google.pl/books?id=agd-eLVNRMMC&hl=pl&source=gbs_navlinks_s
- https://en.wikipedia.org/wiki/Siege_of_Akragas_(406_BC) -
