Meriam, James L., author
John Wiley & Sons, 1975
Buku Teks
Beer, Ferdinand P. (Ferdinand Pierre), 1915-2003, author
McGraw-Hill, 1987
Buku Teks
Hibbeler, R.C., author
Pearson - Prentice Hall, 2006
Buku Teks
Gere, James M., author
Erlangga , 2000
Buku Teks
Farid Wadjdi, author
Ganesa, 1974
Buku Teks