McClave, James T., author
Pearson, 2017
Buku Teks
McClave, James T., author
Prentice-Hall, 2000
Buku Teks
Wasserman, Larry, author
Springer, 2010
Buku Teks
Book, Stephen A., author
McGraw-Hill, 1978
Buku Teks
Chalmer, Bruce J., author
Marcel Dekker, 1987
Buku Teks