[41].Wilkinson, The Rise and Fall of Ancient Egypt, p.285
[42].Herodotus, The Persian Wars, II.
[43].Bernard Fagg, ‘A preliminary note on a new series of pottery igures from northern Nigeria’, Africa, vol. 15, no. 1, 1945, pp.21——22.
[44].Peter Garlake, Early Art and Architecture in Africa (Oxford, 2002), p.111.
[45].Frederick John Lamp, ‘Ancient terracotta igures from northern Nigeria’, Yale University Art Gallery Bulletin, 2011, pp.48——57, here p.52.