Leatherbarrow, David, author
MIT Press, 2000
Buku Teks
Greenewalt, Crawford H., 1902-1993, author
McGraw-Hill, 1959
Buku Teks
Fleisher, Lee A, author
Elsevier Saunder, 2012
Buku Teks
Dye, Thomas R., author
Harcourt Brace College, 2000
Buku Teks
Dye, Thomas R., author
Thomson, 2006
Buku Teks