Eden, Colin
Macmillan, 1975
Buku Teks SO
edited by Anthony G. McGrew
Manchester University Press, 1985
Buku Teks SO
Behn, Robert D.
Basic Books, 1982
Buku Teks SO
Raiffa, Howard, 1924-2016
Addison-Wesley, 1970
Buku Teks SO
Ford, Jo Ann Garofalo
Mosby, 1979
Buku Teks SO