Wiley, 1974
Buku Referensi
Timber Engineering Company
F.W. Dodge Corp., 1956
Buku Referensi
Levy, Sidney M.
Elsevier, 2012
Buku Teks
Friedbert Kind-Barkauskas, Architect Bundesverbend, Deutnchens Zementidustrie, Cologne
Birkhauser, 2002
Buku Referensi
American Institute of Steel Construction
American Institute of Steel Construction, 1980
Buku Referensi