Hibbeler, R.C., author
Pearson Prentice Hall, 2005
Buku Teks
Hibbeler, R.C., author
Prentice-Hall, 2011
Buku Teks
Popov, Egor P., author
Prentice-Hall, 1978
Buku Teks
Roylance, David
John Wiley & Sons, 1996
Buku Teks
Popop, E.P., author
Erlangga, 1996
Buku Teks