Bonner, Francis T, author
Addison-Wesley Publishing, 1958
Buku Teks
Blinder, S.M., author
Macmillan, 1969
Buku Teks
by Ignacio Tinaco, Kenneth Sauer, James C. Wang and Joseph D. Puglisi
Pearson Prentice Hall, 2002
Buku Teks
Fribance, Austin E., author
Tata McGraw-Hill, 1983
Buku Teks
Hamblin, W. Kenneth (William Kenneth), 1928-, author
Burgen Publishing, 1985
Buku Teks