G. Don Taylor, editor
CRC Press, 2009
Buku Teks
Blanchard, Benjamin S., author
Prentice-Hall, 1981
Buku Teks
Matson, Theodore M., author
McGraw-Hill, 1955
Buku Teks
edited by C.A. O'Flaherty
Edward Arnold, 1997
Buku Teks
Martine, Roberta R., author
Prentice-Hall, 1994
Buku Teks