Russell, Edward C., author
CACI, 1983
Buku Teks
editor, Pau Fonseca i Casas
Information Science Reference, 2014
Buku Teks
Naylor, Thomas H., author
John Wiley & Sons, 1971
Buku Teks
Markowitz, Harry M., author
Prentice-Hall, 1963
Buku Teks
Mize, Joe H., author
Prentice-Hall, 1968
Buku Teks