[edited by] Diana M. Bailey, Sharan L. Schwartzberg
F.A. Davis , 1995
Buku Teks
Cambridge University Press, 2003
Buku Teks
Cambridge University Press, 2004
Buku Teks
editor, Spyros Doxiadis ; editorial committee, Roger Blaney [and others]
John Wiley & Sons, 1987
Buku Teks
Austin, Kenneth M.
Sage, 1990
Buku Teks