Factors influencing perceptual attainment of Japanese geminate consonants by Korean learners of Japanese. - Mee Sonu (ExLing, 2008)

Perceptual training of singleton and geminate stops in Japanese language by Korean learners. - Mee Sonu; Keiichi Tajima; Hiroaki Kato; Yoshinori Sagisaka (INTERSPEECH, 2009)

The effect of a word embedded in a sentence and speaking rate variation on the perceptual training of geminate and singleton consonant distinction. - Mee Sonu; Keiichi Tajima; Hiroaki Kato; Yoshinori Sagisaka (INTERSPEECH, 2010)

Perceptual Studies of Japanese Geminate Insertion Phenomena Based on Timing Control Characteristics. - Mee Sonu; Keiichi Tajima; Hiroaki Kato; Yoshinori Sagisaka (ICPhS, 2011)

Perceptual Training of Vowel Length Contrast of Japanese by L2 Listeners: Effects of an Isolated Word versus a Word Embedded in Sentences. - Mee Sonu; Keiichi Tajima; Hiroaki Kato; Yoshinori Sagisaka (INTERSPEECH, 2011)

Hands-on speech science exhibition for children at a science museum. - Takayuki Arai; Kanae Amino; Mee Sonu; Keiichi Yasu; Takako Igeta; Kanako Tomaru; Marino Kasuya (WOCCI, 2012)

Analysis on L2 learners' perception errors between geminate and singleton of Japanese consonants using loudness related parameters. - Yanlong Zhang; Mee Sonu; Hiroaki Kato; Yoshinori Sagisaka (O-COCOSDA/CASLRE, 2015)