Hope, G.S.
Wiley , 1981
Buku Teks
Myers, Glenford J., author
John Wiley & Sons, 1980
Buku Teks
Holt, Charles A.
John Wiley & Sons, 1978
Buku Teks
Millman, Jacob, author
McGraw-Hill, 1979
Buku Teks
Kasper, Joseph E., author
Prentice-Hall, 1983
Buku Teks