Haggett, Peter
Geography: a global synthesis
Prentice-Hall, 2001
 Buku Teks
James, Preston E.
One world divided : a geographer looks at the modern world
John Wiley & Sons, 1980
 Buku Teks SO
Strahler, Arthur N.
Modern physical geography
John Wiley & Sons, 1983
 Buku Teks SO
Strahler, Arthur N.
Study guide for modern physical geography
John Wiley & Sons, 1983
 Buku Teks SO
Modern Japan : land and man
edited by Toshio Noh and Douglas H. Gordon
Teikoku-Shoin, 1974
 Buku Teks SO