• Occupational Health in Coal Mining Industry

• Korean Journal of Occupational Health   1969  Volume.8  No.2 28 ~ 33

• Maximal Allowable Concentration of Harmful Materials in Working Environment

• Korean Journal of Occupational Health   1969  Volume.8  No.2 23 ~ 27

• Occupational Diseases and Its Recognition

• Korean Journal of Occupational Health   1969  Volume.8  No.2 13 ~ 22

• Iluman Engineering

• Korean Journal of Occupational Health   1969  Volume.8  No.2 8 ~ 12

• Prospect of Occupational Health in Korea

• Korean Journal of Occupational Health   1969  Volume.8  No.2 3 ~ 7