Parent Label Guides
Table overview with characteristics
[Label guide in Korean, table and overview] (http://www.hifimusic.co.kr/cafe/17911)
[Label guide in Korean, GY1-GY8] (http://www.hifimusic.co.kr/cafe/17916)
[Label guide in Korean, GY8a-GY10] (http://www.hifimusic.co.kr/cafe/17922)
[Youngrok Lee's site] (http://trmsolutions.co.kr/music/dgg-lps/dg-6digits-intro.htm)
[John D Edward's site - archived] (https://web.archive.org/web/20080927042648/http://www.btinternet.com/~john82khr/index.htm)