\begin{thebibliography}{SKG88}

\bibitem[BHS80]{bersoff:config-manag}
E.H. Bersoff, V.~D. Henderson, and S.~G. Siegel.
\newblock {\em Software Configuration Management}.
\newblock Prentice-Hall, 1980.

\bibitem[Car84]{cardelli:mult-84}
Luca Cardelli.
\newblock A semantics of multiple inheritance.
\newblock In Gilles Kahn, David MacQueen, and Gordon Plotkin, editors, {\em
  Semantics of Data Types}, pages 51--67. Springer Verlag, 1984.

\bibitem[CW85]{cardelli-wegner:types-85}
L.~Cardelli and P.~Wegner.
\newblock On understanding types, data abstraction, and polymorphism.
\newblock {\em ACM Computing Surveys}, 17(4):471, December 1985.

\bibitem[KP87]{kaiser:workspaces}
Gail~E. Kaiser and Dewayne~E. Perry.
\newblock Workspaces and experimental databases: Automated support for software
  maintenance and evolution.
\newblock In {\em Conference on Software Maintenance}, pages 108--114, Austin,
  Texas, 1987. IEEE Computer Society Press.

\bibitem[LH89]{benefits:law-89}
Karl~J. Lieberherr and Ian Holland.
\newblock {Formulations and Benefits of the Law of Demeter}.
\newblock {\em SIGPLAN Notices}, 24(3):67--78, March 1989.

\bibitem[LHR88]{LHLR:law-paper}
Karl~J. Lieberherr, Ian Holland, and Arthur~J. Riel.
\newblock Object-oriented programming: An objective sense of style.
\newblock In {\em Object-Oriented Programming Systems, Languages and
  Applications Conference, in Special Issue of SIGPLAN Notices}, number~11,
  pages 323--334, San Diego, CA., September 1988.
\newblock A short version of this paper appears in IEEE Computer, June 88, Open
  Channel section, pages 78-79.

\bibitem[Lie88]{karl1:class}
Karl~J. Lieberherr.
\newblock Object-oriented programming with class dictionaries.
\newblock {\em Journal on Lisp and Symbolic Computation}, 1(2):185--212, 1988.

\bibitem[LR88]{lieber-riel:oop}
Karl~J. Lieberherr and Arthur~J. Riel.
\newblock Demeter: A {CASE} study of software growth through parameterized
  classes.
\newblock {\em Journal of Object-Oriented Programming}, 1(3):8--22, August,
  September 1988.
\newblock A shorter version of this paper was presented at the {\em 10th
  International Conference on Software Engineering, Singapore, April 1988, IEEE
  Press}, pages 254-264.

\bibitem[LW89]{lieber:89-11}
Karl Lieberherr and Carl Woolf.
\newblock Grammar-based planning for object-oriented applications.
\newblock Technical Report NU-CCS-89-11, Northeastern University, Feb. 1989.

\bibitem[Mey88]{meyer:book-88}
Bertrand Meyer.
\newblock {\em Object-Oriented Software Construction}.
\newblock Series in Computer Science. Prentice Hall International, 1988.

\bibitem[Mil78]{milner:unification-78}
R.~Milner.
\newblock A theory of type polymorphism in programming.
\newblock {\em J. Comp. and Sys. Sci.}, 17:348--375, 1978.

\bibitem[Mil81]{miller:syst-maint}
J.~Miller.
\newblock Techniques of program and system maintenance.
\newblock Winthrop Publishers, 1981.

\bibitem[Pre87]{pressman:software-87}
Roger~S. Pressman.
\newblock {\em Software Engineering: A practitioner's approach, second
  edition}.
\newblock McGraw-Hill Book Company, 1987.

\bibitem[S.85]{notkin:gandalf-85}
Notkin~David S.
\newblock {The GANDALF project}.
\newblock {\em Journal of Systems and Software}, 5(2):91--105, May 1985.

\bibitem[Sak88]{sakkinen:law-88}
Markku Sakkinen.
\newblock Comments on ``the {Law of Demeter}'' and {C++}.
\newblock {\em SIGPLAN Notices}, 23(12):38--44, December 1988.

\bibitem[SKG88]{garlan:transform-88}
Barbara Staudt, Charles {Kr\"uger}, and David Garlan.
\newblock Transformgen: Automating the maintenance of structure-oriented
  environments.
\newblock Technical Report CMU-CS-88-186, Department of Computer Science, CMU,
  11 1988.

\bibitem[Str86]{stroustrup:c++}
B.~Stroustrup.
\newblock {\em The C++ Programming Language}.
\newblock Addison Wesley, 1986.

\bibitem[TC87]{cameron:reuse-83}
Brian~W. Terry and Robert~D. Cameron.
\newblock Software maintenance using metaprogramming systems.
\newblock In {\em Conf. on Software Maintenance}, pages 115--119, Austin,
  Texas, 1987. Computer Society Press.

\bibitem[Tei84]{reps-teitelbaum:84}
T.~Reps~T. Teitelbaum.
\newblock The synthesizer generator.
\newblock {\em SIGPLAN}, 19(5), 1984.

\bibitem[Wir77]{wirth:ebnf}
N.~Wirth.
\newblock What can we do about the unnecessary diversity of notation for
  syntactic definitions?
\newblock {\em Comm. ACM}, 20(11):822--823, 1977.

\end{thebibliography}