Beckenbach, Edwin F., author
Wadsworth, 1968
Buku Teks
Barrdell, Ross H., author
Addison-Wesley, 1953
Buku Teks
Beckenbach, Edwin F., author
Wadsworth, 1964
Buku Teks
Smith, Karl J., author
Brooks/Cole, 1985
Buku Teks
Dugopolski, Mark, author
McGraw-Hill, 2000
Buku Teks