Miller, David W., author
Prentice-Hall of India, 1973
Buku Teks
Miller, David W., author
Prentice-Hall, 1960
Buku Teks
edited by Joseph F. McCloskey, Florence N. Trefethen
John Hopkins Press, 1954
Buku Teks
edited by Burton V. Dean
John Wiley & Sons, 1963
Buku Teks
Churchman, Charles West, 1913-, author
John Wiley & Sons, 1961
Buku Teks