\newcommand{\etalchar}[1]{$^{#1}$}
\begin{thebibliography}{BNOW93}

\bibitem[AB87]{AtBu86}
M.P. Atkinson and P.~Bunemann.
\newblock Types and persistence in database programming languages.
\newblock {\em ACM Computing Surveys}, 19(2), June 1987.

\bibitem[BDS{\etalchar{+}}93]{BDSSW93}
Y.~Breibart, A.~Deacon, H.-J. Schek, A.~Sheth, and G.~Weikum.
\newblock Merging application-centric and data-centric approaches to support
  transaction-oriented multi-system workflows.
\newblock {\em ACM SIGMOD Record}, 12(3):23--30, September 1993.

\bibitem[BNOW93]{BNOW93}
A.~Birell, G.~Nelson, S.~Owicki, and E.~Wobber.
\newblock Network objects.
\newblock In {\em 14th ACM Symposium on Operating System Principles}, pages
  217--230, June 1993.

\bibitem[Car94]{Card94}
L.~Cardelli.
\newblock Obliq: A language with distributed scope.
\newblock Technical report, Digital Equipment Corporation, Systems Research
  Center, Palo-Alto, California, June 1994.

\bibitem[CKO92]{CKO92}
B.~Curtis, M.I. Kellner, and J.~Over.
\newblock Process modelling.
\newblock {\em Communications of the ACM}, 35(9), September 1992.

\bibitem[CMA94]{CMA94}
L.~Cardelli, F.~Matthes, and M.~Abadi.
\newblock Extensible grammars for language specialization.
\newblock In C.~Beeri, A.~Ohori, and D.E. Shasha, editors, {\em Proceedings of
  the Fourth International Workshop on Database Programming Languages,
  Manhatten, New York}, Workshops in Computing, pages 11--31. Springer-Verlag,
  February 1994.

\bibitem[Cor91]{Corb91}
J.R. Corbin.
\newblock {\em The Art of Distributed Applications}.
\newblock Sun Technical Reference Library. Springer-Verlag, 1991.

\bibitem[Gro91]{CORBA91}
Object~Management Group.
\newblock The common object request broker: Architecture and specification.
\newblock Document 91.12.1, Rev. 1.1, OMG, December 1991.

\bibitem[HKN93]{HKMN93}
J.~Horning, P.~Kalsow, J.~McJones, and G.~Nelson.
\newblock Some useful {Modula-3} interfaces.
\newblock Technical report, Digital Equipment Corporation, Systems Research
  Center, Palo-Alto, California, December 1993.

\bibitem[IBM94]{IBM94}
IBM Corporation, Publication No. {SR28-5570}.
\newblock {\em Object-Oriented Programming using {SOM} and {DSOM}}, August
  1994.

\bibitem[JLHB88]{JLHB88}
E.~Jul, H.~Levy, N.~Hutchinson, and A.~Black.
\newblock Fine-grained mobility in the {E}merald system.
\newblock {\em ACM Transactions of Computer Systems}, 6(1):109--133, February
  1988.

\bibitem[Jul88]{Jul88}
E.~Jul.
\newblock {\em Object Mobility in a Distributed Object-Oriented System}.
\newblock PhD thesis, Department of Computer Science, University of Washington,
  Seattle, Washington, 1988.

\bibitem[Jul89]{Jul89}
E.~Jul.
\newblock Migration of light-weight processes in {E}merald.
\newblock {\em Operation Systems Technical Comittee Newsletter}, 3(1):25--30,
  1989.

\bibitem[MABD88]{MABD88}
M.~Morrison, P.T. Atkinson, A.L. Brown, and A.~Dearle.
\newblock Bindings in persistent programming languages.
\newblock In {\em SIGPLAN Notices}, volume~23, pages 27--34, April 1988.

\bibitem[MBCD89]{NapierRep}
R.~Morrison, A.L. Brown, R.~Connor, and A.~Dearle.
\newblock The {Napier88} reference manual.
\newblock PPRR 77-89, Universities of Glasgow and St Andrews, 1989.

\bibitem[MH93]{Mano93c}
F.~Manola and S.~Heiler.
\newblock A "{RISC}" object model for object system interoperation: Concepts
  and applications.
\newblock Technical Report TR-0231-08-93-165, GTE laboratories Inc., Waltham,
  MA (USA), August 1993.

\bibitem[MHG{\etalchar{+}}92]{Mano92}
F.~Manola, S.~Heiler, D.~Georgakopoulos, M.~Hornick, and M.~Brodie.
\newblock Distributed object management.
\newblock {\em International Journal of Intelligent and Cooperative Information
  Systems}, 1(1), March 1992.

\bibitem[Mic94]{Micr94}
Microsoft Corporation.
\newblock {\em {Microsoft Office} Developer's Kit}, 1994.

\bibitem[MMS94]{MMS94}
F.~Matthes, S.~M{\"u}{\ss}ig, and J.W Schmidt.
\newblock Persistent polymorphic programming in {Tycoon}: An introduction.
\newblock FIDE Technical Report FIDE/94/106, Fachbereich Informatik,
  Universit\"at Hamburg, Germany, August 1994.

\bibitem[MMS95]{MMS95b}
B.~Mathiske, F.~Matthes, and J.W. Schmidt.
\newblock Scaling database languages to higher-order distributed programming.
\newblock March 1995.
\newblock (submitted for publication).

\bibitem[MS91]{MaSc91b}
F.~Matthes and J.W. Schmidt.
\newblock Bulk types: Built-in or add-on?
\newblock In {\em Database Programming Languages: Bulk Types and Persistent
  Data}. Morgan Kaufmann Publishers, September 1991.

\bibitem[MS92]{MaSc92a}
F.~Matthes and J.W. Schmidt.
\newblock Definition of the {Tycoon} language {TL} -- a preliminary report.
\newblock Informatik Fachbericht FBI-HH-B-160/92, Fachbereich Informatik,
  Universit\"at Hamburg, Germany, November 1992.

\bibitem[MS94]{MaSc94}
F.~Matthes and J.W. Schmidt.
\newblock Persistent threads.
\newblock In {\em Proceedings of the Twentieth International Conference on Very
  Large Data Bases, VLDB}, pages 403--414, Santiago, Chile, September 1994.

\bibitem[NWM93]{NWM93}
J.~Nicol, T.~Wilkes, and F.~Manola.
\newblock Object orientation in heterogeneous distributed computing systems.
\newblock {\em Special Issue on Heterogeneous Processing}, June 1993.

\bibitem[OSF93]{DCE93}
OSF.
\newblock {\em OSF DCE Administration Guide -- Core Components}.
\newblock Prentice Hall, Englewood Cliffs, New Jersey, 1993.

\bibitem[POS90]{POSIX}
Portable operating system interface for computer environments ({POSIX}).
\newblock Federal information processing standards publication
  NBS-FIPS-PUB-151-1, National Bureau of Standards, 1990.

\bibitem[SGM89]{SGM89}
M.~Shapiro, P.~Gautron, and L.~Mosseri.
\newblock Persistence and migration for {C}++ objects.
\newblock In {\em In Proceedings of the European Conference on Object Oriented
  Programming, Nottingham, GB}, July 1989.

\bibitem[Sha93]{Shap93}
M.~Shapiro.
\newblock Flexible bindings for fine-grain and fragmented objects in
  distributed systems.
\newblock Rapport de Recherche 2007, INRIA, Domaine de Voluceau, Rocquencourt
  78153 Le Chesnay Cedex, France, August 1993.

\bibitem[Str67]{Stra67}
C.~Strachey, editor.
\newblock {\em Fundamental concepts in programming languages}.
\newblock Oxford University Press, Oxford, 1967.

\bibitem[Way94]{Wayn94}
P.~Wayner.
\newblock Agents away.
\newblock {\em BYTE}, pages 113--118, May 1994.

\bibitem[Whi94]{Whit94}
J.E White.
\newblock Telescript technology: The foundation for the electronic marketplace.
\newblock White paper, General Magic Inc., Mountain View, California, USA,
  1994.

\end{thebibliography}