4, pp. 140 Kennell (2010), pp. 139 Kennell (2010), pp. 140 Kennell (2010), pp. 140 The Historians' History of the World, vol.
2016년 5월 20일.  Kennell (2010), pp. 139 Kennell (2010), pp. 140 Kennell (2010), pp. 140 The Historians' History of the World, vol.