Arnold, John, author
Prenctice-Hall, 1983
Buku Teks
Nibbelin, Michael C., author
Prentice-Hall, 1996
Buku Teks
Kaplan, Robert S., author
Prentice-Hall, 1989
Buku Teks
edited by David Ashton, Trevor Hopper, Robert Scapens
Prentice-Hall, 1991
Buku Teks
Anthony, Robert N. (Robert Newton), 1916-2006, author
Richard D. Irwin, 1975
Buku Teks