Carey, Steven D., author
Mc Graw-Hill, 2000
Buku Teks
Carey, Steven D., author
McGraw-HIll, 2000
Buku Teks
Strahler, Arthur N., author
John Wiley & Sons, 1983
Buku Teks
Wiley-Vch, 2003
eBooks
Henrickson, Charles H., author
McGraw-Hill, Higher Education, 2008
Buku Teks