• Documentation of the TLV for Substance in Workplace

• Korean Journal of Occupational Health   1981  Volume.20  No.4 109 ~ 110

• Evaluation of Environmental Factor

• Korean Journal of Occupational Health   1981  Volume.20  No.4 105 ~ 108

• Korean Journal of Occupational Health   1981  Volume.20  No.4 99 ~ 104

• Nation-wide survey of diseases in Korea.

• Korean Journal of Occupational Health   1981  Volume.20  No.4 87 ~ 98