Encyclopedia of Korean Folk Culture
https://folkency.nfm.go.kr/
Korean Traditional Knowledge Portal (KTKP)
https://www.koreantk.com/ktkp2014
Myongji-LG Korean Studies Library
http://www.e-coreana.or.kr/info/engSystemInfo.jsp
Institutional Repositories DataBase (IRDB)
https://irdb.nii.ac.jp/
Japan Search
https://jpsearch.go.jp
