Hanʼguk nodong undong ŭi chillo wa kwaje: 1993. 1. 27-28 Nochʻong Chungang Kyoyukwŏn (Yŏju).,한국노동운동의진로와과제: 1993. 1. 28-28 노총중앙교육원 (여주).Nochʻong Chŏngchʻaek Semina (1993 : Kyŏnggi-do Yŏju, Korea)1993KO
Kungmin kyŏngje wa nosa kwanʼgye palchŏn ŭl wihan nosajŏng ŭi yŏkhal / Kungmin Kyŏngje Sahoe Hyŏpŭihoe.,국민경제와노사관계발전을위한노사정의역할 / 국민경제사회협의회.Kungmin kyŏngje wa nosa kwanʼgye palchŏn ŭl wihan nosajŏng ŭi yŏkhal (1993 : Kyŏnggi-do Yŏju, Korea)1993KO