Ball, M., Lizieri, C., & Macgregor, B.D. (1998). The economics of commercial property markets. London: Routledge.
Black's law dictionary. (1990). St. Paul, MN: West Publishing Co.
Burgess, G., Passmore, W., & Sherlund, S.M. (2005). The effect of housing government- sponsored enterprises on mortgage rates. Real Estate Economics, 33(3), 427.
Geisst, C.R. (1990). Visionary capitalism: Financial markets and the American dream in the Twentieth Century. New York: Praeger Publishers.