An acoustical analysis of the vowels in beijing Mandarin. - Eric Zee; Wai-Sum Lee (INTERSPEECH, 2001)

A phonetic study of the "er-hua" rimes in Beijing Mandarin. - Wai-Sum Lee (INTERSPEECH, 2005)

Tone production by the speakers of different age-and-gender groups. - Wai-Sum Lee (INTERSPEECH, 2007)

Acoustic development of vowels in children's speech. - Wai-Sum Lee; Eric Zee (ISCSLP, 2010)

Developmental Change in F0 of Cantonese-Speaking Pre-adolescent Children. - Wai-Sum Lee; Eric Zee (ICPhS, 2011)

Spectral Analysis of Male and Female Vowels in Yongding Chinese. - Eric Zee; Wai-Sum Lee (ICPhS, 2011)

A cross-dialect comparison of vowel dispersion and vowel variability. - Wai-Sum Lee (ISCSLP, 2012)

Articulatory and spectral characteristics of Cantonese vowels. - Wai-Sum Lee (ISCSLP, 2012)

Developmental change of vowel production in Cantonese children. - Wai-Sum Lee (ICPhS, 2015)

C-V and V-C Co-articulation in Cantonese. - Wai-Sum Lee (ISSP, 2017)

Co-articulation between Consonant and Vowel in Cantonese and Taiwanese CVC Syllables. - Wai-Sum Lee; Yueh-Chin Chang; Feng-fan Hsieh (ISCSLP, 2018)

Acoustical Characteristics of the Cantonese Vowels and Tones Produced by Hearing Impaired Speakers. - Wai-Sum Lee; Irene Ching-Yin Tsoi (ISCSLP, 2021)

The influence of preceding speech and nonspeech contexts on Mandarin tone identification. - Hui Zhang; Hongwei Ding; Wai-Sum Lee (J. Phonetics, 2022)

Age-Related and Gender-Related Differences in Cantonese Vowels. - Wai-Sum Lee (O-COCOSDA, 2024)