Kasper, Joseph E., author
Prentice-Hall, 1983
Buku Teks
Hodges, David A., author
Erlangga, 1987
Buku Teks
Hodges, David A., author
McGraw-Hill, 1983
Buku Teks
Lenk, John D., author
Reston , 1978
Buku Referensi
Tracton, Ken
G/L Tab Books, 1975
Buku Teks