• Ergonomics for Labourer

• Korean Journal of Occupational Health   1968  Volume.7  No.1 10 ~ 12

• Control and Treatment of Silicosis in West Germany

• Korean Journal of Occupational Health   1968  Volume.7  No.1 4 ~ 9

• Organization and Operations of Industrial Health in Britain

• Korean Journal of Occupational Health   1968  Volume.7  No.1 1 ~ 3