Rujukan WikiPedia: Jiyul http://www.allkpop.com/article/2013/10/dal-shabets... http://www.kpopstarz.com/articles/46985/20131027/d... https://musicbrainz.org/artist/f33899a9-05bd-44f1-... https://www.wikidata.org/wiki/Q16092017#