Atkinson, Kendall E., author
John Wiley & Sons, 2001
Buku Teks
Bradie, Brian, author
Pearson/Prentice Hall, 2006
Buku Teks
Froberg, Carl-Erik, author
Addison-Wesley, 1972
Buku Teks
Stoer, Josef, author
Springer-Verlag, 1993
Buku Teks
Scheid, Francis, author
McGraw-Hill, 1983
Buku Teks