\newcommand{\etalchar}[1]{$^{#1}$}
\begin{thebibliography}{BMM{\etalchar{+}}92}

\bibitem[AGO89]{AGO89}
A.~Albano, G.~Ghelli, and R.~Orsini.
\newblock Types for Databases: The Galileo Experience.
\newblock In {\em Proc. of the 2nd Workshop on Database Programming Languages,
  Portland, Oregon}, June 1989.

\bibitem[BDK92]{BDK92}
F.~Bancilhorn, C.~Delobal, and P.~Kanellakis.
\newblock {\em Building an Object-Oriented Database System: The Story of
  O$_{2}$}.
\newblock Morgan Kaufmann Publishers, 1992.
\newblock (to appear).

\bibitem[BHM90]{BHM90}
C.~Bliss, A.L. Hosking, and J.E.B. Moss.
\newblock Design of an Object Faulting Persistent Smalltalk.
\newblock COINS Technical Report, Mneme, Interpreter 90-45, University of
  Massachusetts at Amherst, May 1990.

\bibitem[BM91]{BrMo91}
A.L Brown and R.~Morrison.
\newblock A Generic Persistent Object Store.
\newblock PPRR 2-91, Universities of Glasgow and St Andrews, 1991.

\bibitem[BMM{\etalchar{+}}92]{B*92}
A.L. Brown, G.~Manietto, F.~Matthes, R.~M\"uller, and D.J. McNally.
\newblock An Open System Architecture for a Persistent Object Store.
\newblock In {\em 25th Hawaii International Conference on System Sciences},
  volume~2, pages 766--776, January 1992.

\bibitem[Bro89]{Brow89}
A.L Brown.
\newblock Persistent Object Stores.
\newblock PPRR 71-89, Universities of Glasgow and St Andrews, March 1989.

\bibitem[Car90]{Card90}
L.~Cardelli.
\newblock The {Quest} Language and System (Tracking Draft).
\newblock Digital systems research center, DEC SRC Palo Alto, 1990.
\newblock (shipped as part of the Quest V.12 system distribution).

\bibitem[CDKK85]{CDKK85}
H.T. Chou, D.J. DeWitt, R.H. Katz, and A.C. Klug.
\newblock Design and Implementation of the Wisconsin Storage System.
\newblock {\em Software-Practice and Experience}, 15(10), October 1985.

\bibitem[DCBM89]{DCBM89}
A.~Dearle, R.~Connor, F.~Brown, and R.~Morrison.
\newblock {Napier88} -- A Database Programming Language?
\newblock In {\em Proceedings of the Second International Workshop on Database
  Programming Languages, Salishan, Oregon}, June 1989.

\bibitem[DFMV90]{DMFV90}
D.J. DeWitt, P.~Futtersack, D.~Maier, and F.~Velez.
\newblock A Study of Three Alternative Workstation-Server Architectures for
  Object Oriented Database Systems.
\newblock Rapport Technique 42-90, GIP Altair, Domaine de Voluceau Rocquencourt
  78153 Le Chesnay Cedex - France, October 1990.

\bibitem[HM91]{HM90}
A.L. Hosking and J.E.B. Moss.
\newblock Towards Compile-Time Optimisations for Persistence.
\newblock In {\em Proceedings of the Fourth International Workshop on
  Persistent Object Systems, Martha's Vineyard, Massachusetts}. Morgan Kaufmann
  Publishers, January 1991.

\bibitem[KMP{\etalchar{+}}83]{Reim83}
J.~Koch, M.~Mall, P.~Putfarken, M.~Reimer, J.W. Schmidt, and C.A. Zehnder.
\newblock {Modula/R} Report, Lilith Version.
\newblock Technical report, Department Informatik, ETH Z\"urich, Switzerland,
  February 1983.

\bibitem[LR89]{LeRi89}
C.~L\'ecluse and P.~Richard.
\newblock The O$_2$ Database Programming Language.
\newblock Rapport Technique 26-89, GIP Altair, Domaine de Voluceau Rocquencourt
  78153 Le Chesnay Cedex - France, January 1989.

\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[Mos89a]{Moss89b}
J.~Elliot~B. Moss.
\newblock The Mneme Persistent Object Store.
\newblock COINS Technical Report 89-107, University of Massachusetts at
  Amherst, October 1989.

\bibitem[Mos89b]{Moss89}
J.E.B. Moss.
\newblock Addressing Large Distributed Collections of Persistent Objects: The
  {Mneme} Project's Approach.
\newblock In {\em Proc. of the 2nd Workshop on Database Programming Languages,
  Portland, Oregon}, pages 358--374, June 1989.

\bibitem[Mos89c]{Moss89c}
J.E.B. Moss.
\newblock Managing Persistent Data with Mneme: User's Guide to the Client
  Interface.
\newblock {\sl Object Oriented Systems Laboratory:} Departement of Computer and
  Information Science University of Massachusetts Amherst, March 1989.

\bibitem[Mos90]{Moss90}
J.E.B. Moss.
\newblock Garbage Collecting Persistent Object Stores.
\newblock Presented at the OOPSLA/ECOOP `90 Workshop on Garbage Collection,
  October 1990.

\bibitem[MOS91]{Mos91}
F.~Matthes, A.~Ohori, and J.W. Schmidt.
\newblock Typing Schemes for Objects with Locality.
\newblock In {\em Proceedings of the Kiev East/West Workshop on Next Generation
  Database Technology}, volume 504 of {\em Lecture Notes in Computer Science},
  April 1991.
\newblock (also appeared as TR FIDE/91/12).

\bibitem[MS88]{MoSi88}
J.~Elliot~B. Moss and S.~Sinofsky.
\newblock Managing Persistent Data with Mneme: Designing a Reliable Shared
  Object Interface.
\newblock In K.R. Dittrich, editor, {\em Advances in Object-Oriented Database
  Systems}, number 334 in Lecture Notes in Computer Science. Springer-Verlag,
  September 1988.

\bibitem[Ric89]{Rich89}
J.E. Richardson.
\newblock E: A Persistent Systems Implementation Language.
\newblock Technical Report 868, Computer Sciences Department, University of
  Wisconsin-Madison, August 1989.

\bibitem[SEM88]{SEM88}
J.W. Schmidt, H.~Eckhardt, and F.~Matthes.
\newblock {DBPL Report}.
\newblock DBPL-Memo 112-88, Fachbereich Informatik, Johann Wolfgang
  Goethe-Universit\"at, Frankfurt, West Germany, 1988.

\bibitem[SM80]{Schm80}
J.W. Schmidt and M.~Mall.
\newblock Pascal/R Report.
\newblock Bericht~66, Fachbereich Informatik, Universit\"at Hamburg, West
  Germany, January 1980.

\bibitem[SM91]{ScMa90b}
J.W. Schmidt and F.~Matthes.
\newblock Naming Schemes and Name Space Management in the {DBPL} Persistent
  Storage System.
\newblock In {\em Proceedings of the Fourth International Workshop on
  Persistent Object Systems, Martha's Vineyard, Massachusetts}. Morgan Kaufmann
  Publishers, January 1991.

\bibitem[VBD89]{VBD89}
F.~Velez, G.~Bernard, and V.~Darnis.
\newblock The O$_{2}$ Object Manager : an Overview.
\newblock Rapport Technique 27-89, GIP Altair, Domaine de Voluceau Rocquencourt
  78153 Le Chesnay Cedex - France, February 1989.

\end{thebibliography}