Perceived phonetic dissimilarity and L2 speech learning: the case of Japanese /r/ and English /l/ and /r/. - Katsura Aoyama; James Emil Flege; Susan G. Guion; Reiko Akahane-Yamada; Tsuneo Yamada (J. Phonetics, 2004)

A one-year longitudinal study of English and Japanese vowel production by Japanese adults and children in an English-speaking setting. - Grace E. Oh; Susan Guion-Anderson; Katsura Aoyama; James Emil Flege; Reiko Akahane-Yamada; Tsuneo Yamada (J. Phonetics, 2011)

Relationship between the target word form and children's productions: place of articulation in Consonant-Vowel-Consonant (C1VC2) words in American English. - Katsura Aoyama; Barbara L. Davis (Phonetica, 2021)