Ghillyer, Andrew W., author
McGGraw-Hill Higher education, 2008
Buku Teks
Dauten, Carl Anton, 1913-, author
Prentice-Hall, 1956
Buku Teks
Hunt, Pearson, author
Richard D. Irwin, [Date of publication not identified]
Buku Teks
Henn, Harry G., author
West Publishing, 1983
Buku Teks
Rochrlich, Chester, author
M. Bender, 1958
Buku Teks