Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Amy J. Schafer and William O'Grady and On-Soon Lee,On the psycholinguistic assessment of relative language strength in bilinguals: evidence from Korean heritage speakers,電子情報通信学会技術研究報告 = IEICE technical report : 信学技報,09135685,東京 : 電子情報通信学会,2009-07,109,140,79-84,https://cir.nii.ac.jp/crid/1520009407216217856,