Heiland, Robert E.
McGraw-Hill Book Company, Inc., 1957
Buku Teks
Barnes, Ralph M. (Ralph Mosser), author
John Wiley & Sons, 1961
Buku Teks
Allen, Robert E.
Mass Addison-Wesley , 1983
Buku Teks
Hogins, J. Burl
Harper & Row, 1969
Buku Teks
Richardon, William J., author
Fordham University Press, 2003
Buku Teks