[334].Thurston Shaw, Unearthing Igbo-Ukwu: Archaeological Discoveries in Eastern Nigeria (Ibadan, 1977).
[335].Peter Garlake, Early Art and Architecture of Africa (Oxford, 2002), pp.117——120.
[336].Rowland Abiodun, ‘Understanding Yoruba art and aesthetics: the concept of ase’, African Arts, vol. 27, no. 3, 1994, pp.68——78.
[337].Ulli Beier, Yoruba Poetry: An Anthology of Traditional Poems (Cambridge, 1970), p.39.