Lockyer, Keith, author
Prentice-Hall, 1996
Buku Teks
Lockyer, Keith, author
Prentice-Hall, 2005
Buku Teks
Martino, R. L.
McGraw-Hill, 1969
Buku Teks
Callahan, Michael T.
McGraw-Hill , 1992
Buku Teks
O`Brien, James J., author
McGraw-Hill, 1971
Buku Teks