Tài liệu tham khảo WikiPedia: Buam-dong, Seoul http://www.encyber.com/search_w/ctdetail.php?maste... http://www.encyber.com/search_w/ctdetail.php?maste... http://koreajoongangdaily.joinsmsn.com/news/articl... http://www2.guro.go.kr/site/gu/page.jsp?code=guf04... http://english.jongno.go.kr/ http://www.jongno.go.kr/english/index.jsp http://www.jongno.go.kr/index.jsp http://www.jongno.go.kr/wcms4/dong/intro/history.j... http://www.jongno.go.kr/wcms4/page?pageId=29002422... http://www.mapo.go.kr/Design/html_cms/e_ward/03_of...
