Strahler, Arthur N., author
John Wiley & Sons, 1976
Buku Teks
Strahler, Arthur N., author
John Wiley & Sons, 1989
Buku Teks
Guy, Albert G., author
Addison-Wesley, 1974
Buku Teks
Giambattista, Alan, author
McGraw-Hill, 2013
Buku Teks
edited by R.B. Bucat
Australian Academy of Science, 1984
Buku Teks