Yuri Nishio, Akiyo Joto. Improving fossilized English pronunciation by simultaneously viewing a video footage of oneself on an ICT self-learning system. Second Language Pronunciation: Different Approaches to Teaching and Training. 2023. 249-286
Akiyo Joto. Intelligibility and Acoustic Features of the English Fricatives /s/ and /ʃ/ Produced by Native Speakers of Japanese. 日本言語音声学会論文集. 2021. 2. 39-54
Yuzawa Nobuo, Joto Akiyo. The Intelligibility Level and Acoustic Features of the English Rising Tone Produced by Japanese Learners (副会長:畑中孝實教授:御園和夫教授:八木克正教授"定年退職記念論文集" 日本英語音声学会第16回全国大会兼第2回国際英語音声学者会議(高知大学)開催記念論文集). 英語音声学 : 学術論文集. 2012. 16. 101-112
Yuzawa N., Joto A. M073 An Effective Way of Improving Japanese Learners' English Intonation : A Case of the Use of the Tonetic Stress Marks(CHALLENGES FOR TERTIARY ENGLISH EDUCATION-JACET's Role in the next Fifty Years) :. JACET全国大会要綱. 2011. 50. 103-103
Intelligibility and Related Features of English Sounds Produced by Young Japanese Learners
(20th International Congress of Phonetic Sciences 2023)
日本語話者のための英語音声共通参照枠の構築:全体的尺度
(2014)
The Intelligibility of the English Vowel /^/ Produced by Native Speakers of Japanese and its Relations to the Acoustic Characteristics
(9th Annual Conference of the International Speech Communication Association 2008)
Intelligibility of English Consonants Pronounced by Japanese Learners
(15th World Congress of Applied Linguistics 2008)