CHARVÁT, Petr. The birth of the state : Ancient Egypt, Mesopotamia, India and China. 1st English ed. Prague : Karolinum, 2013. 1 online zdroj (256 s.). Available on Internet: <https://ebookcentral.proquest.com/lib/ujep-ebooks/detail.action?docID=1996723> ISBN 978-80-246-2328-3.