• , , 

• Journal of the Korean Society of Logopedics and Phoniatrics   1986  Volume.2  No.1 24 ~ 30

• The Singing Characteristics of Chinese Local Opuses and its Differences with the western Classic

• Leh-The Koo

• Journal of the Korean Society of Logopedics and Phoniatrics   1986  Volume.2  No.1 20 ~ 23

• The Use of the Technique in both Classical and Folk Song in Occidental Singing

• Susana Naidich

• Journal of the Korean Society of Logopedics and Phoniatrics   1986  Volume.2  No.1 15 ~ 19

• Geographic and Cultural Differences in Singing: Singing Characteristics of the Korean Pansori

• Gill Ryoung Kim

• Journal of the Korean Society of Logopedics and Phoniatrics   1986  Volume.2  No.1 6 ~ 14