Beer, Ferdinand Pierre, 1915-2003
McGraw-Hill, 1981
Buku Teks SO
Beer, Ferdinand Pierre, 1915-2003
McGraw-Hill, 2004
Buku Teks SO
Singer, Ferdinand L.
New York: Harper and Row, 1975
Buku Teks
Meriam, James L.
John Wiley & Sons, 1975
Buku Teks SO
Shelley, Joseph F.
McGraw-Hill, 1980
Buku Teks SO