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 "Schön, James Frederick and Crowther, Samuel and Ajayi, Jacob Festus Ade","Journals of the Rev. James Frederick Schön and Mr. Samuel Crowther : who, with the sanction of Her Majesty's Government, accompanied the expedition up the Niger in 1841 on behalf of the Church Missionary Society",2nd ed. / with a new introduction by J.F. Ade Ajayi,F. Cass,1970,Cass library of African studies,,0714618772,,https://cir.nii.ac.jp/crid/1130000798332528640