Charvát, P., & Morgan, D. (2013). The birth of the state: Ancient Egypt, Mesopotamia, India and China (First English edition.). Karolinum Press.

Charvát, Petr, and Daniel Morgan. The Birth of the State: Ancient Egypt, Mesopotamia, India and China. First English edition. Prague: Karolinum Press, 2013.

Charvát, Petr, and Daniel Morgan. The Birth of the State: Ancient Egypt, Mesopotamia, India and China. First English edition. Karolinum Press, 2013.