Fenves, Steven J.
Prentice-Hall, 1967
Buku Teks SO
W.F. Chen, editor-in-chief
CRC Press, 2000
Buku Referensi
Faculty of Civil Engineering, Universiti Teknologi Malaysia ,
Majalah, Jurnal, Buletin
Twort, A. C.
Arnold, 1995
Buku Teks
John Redmon
Blackwell Science, 1999
Buku Teks