Behn, Robert D., author
Basic Books, 1982
Buku Teks
Eden, Colin, author
Macmillan, 1975
Buku Teks
edited by Anthony G. McGrew
Manchester University Press, 1985
Buku Teks
Bunn, Derek W., author
McGraw-Hill, 1984
Buku Teks
Raiffa, Howard, 1924-2016, author
Addison-Wesley, 1970
Buku Teks