• Lee Cheol-Won, 

• Journal of the Korean Academy of Esthetic Dentistry   1991  Volume.1  No.1 50 ~ 57

• Simplified porcelain margin technique in Metal-Ceramic restoration

• Journal of the Korean Academy of Esthetic Dentistry   1991  Volume.1  No.1 45 ~ 49

• Facial Asymmetry

• Journal of the Korean Academy of Esthetic Dentistry   1991  Volume.1  No.1 38 ~ 44

• Esthetic and Functional Treatment in Removable Prosthodontics

• Chang Man-Soo

• Journal of the Korean Academy of Esthetic Dentistry   1991  Volume.1  No.1 34 ~ 37

• Journal of the Korean Academy of Esthetic Dentistry   1991  Volume.1  No.1 29 ~ 33

• Heo Seong-Joo

• Journal of the Korean Academy of Esthetic Dentistry   1991  Volume.1  No.1 23 ~ 28

• Baek Kwang-Woo

• Journal of the Korean Academy of Esthetic Dentistry   1991  Volume.1  No.1 19 ~ 22

• Lee Jai-Bong

• Journal of the Korean Academy of Esthetic Dentistry   1991  Volume.1  No.1 10 ~ 18

• Esthetic Dentistry

• Journal of the Korean Academy of Esthetic Dentistry   1991  Volume.1  No.1 6 ~ 9