Hibbeler, R.C., author
Prentice-Hall, 2011
Buku Teks
Gere, James M., author
Cengage Learning, 2012
Buku Teks
by Archie Higdon ... [and others]
John Wiley & Sons, 1976
Buku Teks
Ferdinand Beer [and others]
McGraw-Hill, 2012
Buku Teks
Higdon, Archie, 1905-, author
John Wiley & Sons, 1960
Buku Teks