Wiley, 1974
Buku Referensi
Timber Engineering Company
F.W. Dodge Corp., 1956
Buku Referensi
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
American Institute of Steel Construction.
American Institute of Steel Construction, 1992
Buku Referensi