• Documentation of the TLV for Substances in Workplace

• Korean Journal of Occupational Health   1988  Volume.27  No.3 11 ~ 13

• Health Effect of Organic Solvents

• Korean Journal of Occupational Health   1988  Volume.27  No.3 6 ~ 10

• Dangerous gases in the Semiconductor Manufacturing Industry

• Korean Journal of Occupational Health   1988  Volume.27  No.3 1 ~ 5