著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Alagoa, E.J. and Awẹ, Bọlanle and University of Ibadan. Institute of African Studies","Nigerian antiquities : Report of a symposium held at the Institute of African Studies, University of Ibadan from Thursday 20th April to Sunday 23rd April, 1972",,The Institute of African Studies. University of Ibadan,1972,"African notes : bulletin of the Institute of African Studies, University of Ibadan",,,,https://cir.nii.ac.jp/crid/1130000797627902976