Winkelmann, Rainer
Springer-Verlag, 1997
Buku Teks
Washington, Simon P.
CRC Press, 2011
Buku Teks
Greene, William H., 1951-
Prentice-Hall, 2000
Buku Teks
Greene, William H., 1951-
Pearson Education, 2003
Buku Teks
Greene, William H., 1951-
Pearson Prentice-Hall, 2008
Buku Teks