Krickeberg, Klaus, author
Addison-Wesley, 1965
Buku Teks
Beckmann, Petr, author
Harcourt, Brace & World, 1967
Buku Teks
Gorini, Catherine A., author
Course Technology Cengage Learning, 2012
Buku Teks
Walpole, Ronald E., author
Prentice-Hall, 1998
Buku Teks
Feller, William, author
John Wiley & Sons, 1968
Buku Teks