Hosmer, Larue Tone
Irwin, 1987
Buku Teks
Wheelen, Thomas L., author
Prentice-Hall, 2002
Buku Referensi
Harvey, Donald F., author
Charles E. Merrill, 1982
Buku Teks
by Joseph L. Bower [and others]
Richard D. Irwin, 1991
Buku Teks
by C. Ronald Christensen [and others]
Irwin, 1987
Buku Teks
by C. Roland Christensen [and others]
Richard D. Irwin, 1982
Buku Teks