Churchman, Charles West, 1913-, author
John Wiley & Sons, 1961
Buku Teks
Churchman, Charles West, 1913-, author
Wiley, 1957
Buku Teks
Chorafas, Dimitris N., author
Reinhold Publishing Corporation, 1958
Buku Teks
Taha, Hamdy A., author
Macmillan, 1976
Buku Teks
Taha, Hamdy A., author
Prentice-Hall, 1995
Buku Teks SO