Sharp, Henry, author
Prentice-Hall, 1961
Buku Teks
Beckenbach, Edwin F., author
Wadsworth, 1968
Buku Teks
Vance, Elbridge P., author
Addison-Wesley, 1962
Buku Teks
Moore, John T., author
Macmillan, 1969
Buku Teks
Marcus, Marvin, author
Houghton Mifflin, 1970
Buku Teks