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 "杉本, 豊久",A variety of contact language : linguistic aspects of Jamaican Creole and Black English Vernacular (I),,Seijo University,1999,Seijo English monographs,,,,https://cir.nii.ac.jp/crid/1130282269351960192