Bowles, Joseph E.
McGraw-Hill, 1980
Buku Referensi
Friedbert Kind-Barkauskas, Architect Bundesverbend, Deutnchens Zementidustrie, Cologne
Birkhauser, 2002
Buku Referensi
Peterson, J.H. editor
Murex welding processes ltd, 1969
Buku Referensi
Katz, Donald La Verne
McGraw-Hill, 1959
Buku Referensi
Christensen, James J.
Wiley, 1988
Buku Referensi