2件 （「part of speech」）

Prosody in second language acquisition 論文集所収

Katsura Aoyama・Susan G. Guion ·2007-01-17 ·『Language learning and language teaching』　pp. 281-297

doi:10.1075/lllt.17.24aoy

Phonological acquisition 論文集所収

Mitsuhiko Ota ·2006-08-31 ·『Cambridge University Press eBooks』　pp. 41-47

doi:10.1017/cbo9780511758652.008