Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Minamoto Kunihiko,Deficit Theory on Blacks’ Mother Tongue:,The Annual Review of Cultural Studies,21879222,Association for Cultural Typhoon,2020,8,0,127-150,https://cir.nii.ac.jp/crid/1390848647564147456,https://doi.org/10.32237/arcs.8.0_127