Ridley, B.K.
The Physical environment
John Wiley & Sons, 1979
 Buku Teks
De Blij, Harm J.
Physical geography of the global environment
John Wiley & Sons, 1996
 Buku Referensi
De Blij, Harm J.
Physical geography of the global environment
John Wiley & Sons, 1993
 Buku Teks SO
Tillery, Bill W.
Physical science / Bill W. Tillery
McGraw-Hill, 2014
 Buku Teks SO
Budde, Wolfgang
Physical detectors of optical radiation / W. Budde.
Academic Press, 1983
 Buku Teks