Interaction of the factors affecting the accuracy of L2 pronunciation: based on the acoustic analysis of English voiced plosives in word-final position 論文 磯野, 徹 ·2007-07 ·『言語と文化 : 愛知大学語学教育研究室紀要』 44(17) pp. 1-15 cir.nii.ac.jp
A review of interlanguage studies in Japanese long vowels and short vowels(Part 3 Acquisition of Japanese phonetics) 論文 利江 小熊 ·2002-05-24 ·2002 pp. 189-200 National Institute of Informatics teapot.lib.ocha.ac.jp