The competition model 論文集所収 Yoshinori Sasaki・Brian MacWhinney ·2006-08-31 ·『Cambridge University Press eBooks』 pp. 307-314 doi:10.1017/cbo9780511758652.044
Heritage Language Development 図書 Kimi Kondo‐Brown ·2006-12-13 ·『Studies in bilingualism』 doi:10.1075/sibil.32