Ok, Han-sok
Segyohwa sidae ui hangug jiri ilkgi = 세계화 시대의 한국지리 읽기 = Reading Korea regional geography in global context
Hanul books, 2009
 Buku Referensi
Essentials of world regional geography
by Christopher L. Salter ... [et al.]
Saunders College, 2000
 Buku Teks SO
Minshull, Roger
Regional geography : theory and practice
Hutchinson University Library, 1971
 Buku Teks SO
Harris, D.D.
A regional geography of South Australia
Whitcombe Tombs, 1963
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White, C. Langdon
Regional geography of Anglo-America
Prentice-Hall, 1943
 Buku Teks SO