Wilson, R. M. S., author
Heinemann, 1973
Buku Teks
Considine, Douglas M.
New York: McGraw-Hill, 1974
Buku Teks
Considine, Douglas M.
New York: McGraw-Hill, 1974
Buku Teks
Levenhagen, John I., author
McGraw-Hill, 1992
Buku Teks
Douglas M. Considine, editor-in-chief ; Glenn D. Considine, managing editor
McGraw-Hill, 1985
Buku Referensi