Freeman, Roger L.
Reference manual for telecommunications engineering
Wiley, 1985
 Buku Referensi
Engineering manual : a practical reference of design methods and data in building systems, chemical, civil, electrical, mechanical, and environmental engineering and energy conversion
editor, Robert H. Perry
McGraw-Hill, 1976
 Buku Referensi
Shigley, Joseph Edward
Solutions manual accompany mechanical engineering design
McGraw-Hill, 1983
 Buku Referensi
Freeman, Roger L.
Reference manual for telecommunications engineering / Roger L. Freeman
John Wiley & Sons, 1991
 Buku Referensi
Stephens, Wendell B.
Civil engineering technicians? ready-reference manual
McGraw-Hill, 1985
 Buku Referensi