Patinkin, Don
Harper & Row, Publishers, 1972
Buku Teks
edited Ruth Pitchford and Adam Cox
Kogan Page, 1997
Buku Teks
Cencini, Alvaro
Routledge , 1997
Buku Teks
Federal Reserve Bank of Boston, 1994
Buku Teks
Goeltom, Miranda S., author
[publisher not identified], 2007
Buku Teks