de Campoli, Giuseppe
John Wiley & Sons, 1984
Buku Teks SO
Hart, Gary C.
John Wiley & Sons, 1999
Buku Teks
American Institute of Steel Construction, 1995
Buku Teks SO
Nolan, Barry
Pearson Education , 2006
Multimedia
Billings, Marland P.
Prentice-Hall, 1954
Buku Teks