Kreps, David M., author
Princeton University Press, 1990
Buku Teks
Yalden, Jenice
Cambridge University Press, 1987
Buku Teks
Ur, Penny, author
Cambridge University Press, 1999
Buku Referensi
Sutanto Atmosumarto, author
Routledge, 1994
Buku Teks
Moore, John, author
Routledge , 1994
Buku Teks