Hodges, David A., author
McGraw-Hill, 1988
Buku Teks
Sonde, B.S.
Wiley Eastern Limited, 1980
Buku Teks
Jain, R. P.
Tata McGraw-Hill , 1983
Buku Teks
Rosenthal, Murray P., author
Hayden Book , 1975
Buku Teks
Bell, David A., 1930-, author
Reston Publishing, 1981.
Buku Teks