Strahler, Arthur N., author
John Wiley & Sons, 1983
Buku Teks
Strahler, Arthur N., author
John Wiley & Sons, 1976
Buku Teks
Strahler, Arthur N., author
John Wiley & Sons, 1989
Buku Teks
Strahler, Arthur N., author
John Wiley & Sons, 2004
Buku Teks
Hidore, John J., author
Scott, Foresman, 1974
Buku Teks