Artikel Jurnal
Syifa Fadhila, author
Fakultas Teknik Universitas Indonesia, 2019
UI - Skripsi (Membership)
edited by John A. Wolter and Ronald E. Grim
Library of Congress, 1977
Buku Referensi
Fawcett Juniper, 1992
Buku Teks
Kil sang Yi
Academy of Korean Studies, 2006
Buku Teks