Nippon Steel Corporation, [date of publication not identified]
Buku Referensi
Box, Paul C., author
Institut of Transportation Engineers, 1976
Buku Referensi
editor, Robert H. Perry
McGraw-Hill, 1976
Buku Referensi
McGraw-Hill, 1961
Buku Referensi
Parmley, Robert O., author
McGraw-Hill, 1981
Buku Referensi