De Blij, Harm J.
The earth : a topical geography
John Wiley & Sons, 19880
 Buku Teks
Knapp, B.J.
Earth and man
George Allen and Unwin, 1982
 Buku Teks
Hidore, John J.
Physical geography : earth systems
Scott, Foresman, 1974
 Buku Teks
VanCleave, Janice Pratt
Gembira bermain dengan ilmu tentang bumi: 101 percobaan yang pasti berhasil= Earth science for every kid; 101 experiments that really work/ Janice PrattVan Cleave; penerjemah Dadi Pakar
Pustaka Utama Grafiti, 1993
 Buku Teks
World geography
edited by Otis W. Freeman and John W. Morris
McGraw-Hill, 1958
 Buku Teks