Jackson, Richard H., author
World regional geography : issues for today
Wiley Eastern Limited, 1986
 Buku Teks
The McGraw-Hill illustrated world geography
edited by Frank Debenham
McGraw-Hill, 1960
 Buku Referensi
Bradshaw, Michael, author
Contemporary world regional geography : global connections local voices
McGraw-Hill, 2012
 Buku Teks
Knapp, B.J., author
Earth and man
George Allen and Unwin, 1982
 Buku Teks
Pemanfaatan satelit Navstar GPS untuk penentuan koordinat geografi
Fakultas Teknik Universitas Indonesia, 1995
 UI - Skripsi (Membership)