Salisbury, Frank B., author
Wadsworth, 1985
Buku Referensi
Moat, Albert G., author
John Wiley & Sons, 1979
Buku Teks
Previte, Joseph J., author
McGraw-Hill, 1983
Buku Teks
Harley, John, author
Thomson, 2004
Buku Teks
Horrobin, David F.
Hasting Hilton Publishers Limited, 1979
Buku Teks