1. Column “Hankyoreh Newspaper”(2012. 4. 20)
http://www.hani.co.kr/arti/opinion/column/529117.html
2. Interview “TBS eFM-1013 Main Street”(2012. 9. 5)
http://tbsefm.seoul.kr/efm/1013MainStreet/notice.jsp
3. Interview “Yonhap News”(2013. 8. 19)
http://news.naver.com/main/read.nhn?mode=LSD&mid=sec&sid1=100&oid=001&aid=0006436028
4. Interview “KBS Radio”(2013. 11. 19)
http://world.kbs.co.kr/english/program/program_seoulreport_detail.htm?No=4469¤t_page