Amstead, B. H., author
John Wiley & Sons, 1991
Buku Teks
Campbell, James S., author
Tata McGraw-Hill, 1981
Buku Teks
DeGarmo, E. Paul, author
Macmillan Publishing Co., 1979
Buku Teks
Campbell, James S., author
Tata McGraw-Hill, 1978
Buku Teks
Schey, John A., author
McGraw-Hill, 1987
Buku Teks