The dictionary of human geography : fourth edition
edited by R.J. Johnston, Derek Gregory, Geraldine Pratt, Michael Watts
Blackwell Publishing, 2000
 Buku Referensi
Whittow, John B.
The Penguin dictionary of physical geography
Allen Lane, 1984
 Buku Referensi
Moore, W.G.
A dictionary of geography
London : Penguin Books, 1984,
 Buku Referensi
Mayhew, Susan
The Concise Oxford dictionary of geography
Oxford University Press, 1992
 Buku Referensi
Moore, W. G.
A dictionary of geography : definitions and explanations of terms used in physical geography
Penguin Books, 1974
 Buku Referensi