Gere, James M., author
Brooks/Cole Thomson Learning, 2001
Buku Teks
Hibbeler, R. C., author
Prentice-Hall, 2003
Buku Teks
Hibbeler, R. C., author
Pearson/Prentice Hall, 2005
Buku Teks
by Archie Higdon ... [and others]
John Wiley & Sons, 1976
Buku Teks
Hibbeler, R.C., author
Prentice-Hall, 1997
Buku Teks