Gilluly, James
Principles of geology
W.H. Freeman, 1968
 Buku Teks
Gilluly, James
Principles of geology
W.H. Freeman, 1975
 Buku Referensi
Attwell, P.B.
Principles of engineering geology
Chapman and Hall, 1976
 Buku Teks
Gilluly, James
Principles of geology
W.H. Freeman, 1968
 Buku Teks
Montgomery, Carla W.
Fundamentals of geology
Wm. C. Brown , 1989
 Buku Teks