Kasap, S.O
McGraw-Hill, 2006
Buku Teks
Bartholomen, Davis
Allyn and Bacon, 1966
Buku Teks
Patranabis, D.
Tata McGraw-Hill, 1983
Buku Teks
Whitson, Gene
McGraw-Hill, 1996
Buku Referensi
edited by Gunter G. Seip
Siemens Aktiengesellschaft John Wiley & sons, 1987
Buku Referensi