Webster’s geographical dictionary; a dictionary of names of places with geographical and historical information and pronunciations
G &​ C. Merriam Co., 1949
 Buku Referensi
Gazetteer Nasional nama-nama geografi: dikutip dari peta dunia skala 1 : 1.000.000 = International map of the world on the millionth scale
Badan Koordinasi Survey dan Pemetaan Nasional
Bakosurtanal, 1978
 Buku Referensi
Political handbook of the world 1997
edited by Arthur S. Banks, Alan J. Day, Thomas C. Muller
CSA Publications, 1997
 Buku Referensi
World desk reference
edited by Andrew Heritage
Dorling Kindersley, 2000
 Buku Referensi
Oh, Song-chan, 1940-
Jeju thosok chimyong sajon = Jeju native gazettee
Min Eum Sa, 1992
 Buku Referensi