\begin{thebibliography}{1} \bibitem{MMS92} F.~Matthes, R.~M{\"u}ller, and J.W. Schmidt. \newblock Object stores as servers in persistent programming environments -- the {P-Quest} experience. \newblock FIDE Technical Report Series FIDE/92/48, FIDE Project Coordinator, Department of Computing Sciences, University of Glasgow, Glasgow G128QQ, July 1992. \bibitem{MMS96a} F.~Matthes, R.~M{\"u}ller, and J.W. Schmidt. \newblock Towards a unified model of untyped object stores: Experience with the {Tycoon} store protocol. \newblock In {\em Advances in Databases and Information Systems (ADBIS'96), Proceedings of the Third International Workshop of the Moscow ACM SIGMOD Chapter}, 1996. \bibitem{Mue91b} R.~M{\"u}ller. \newblock Language processors and object stores: Interface design and implementation. \newblock Master's thesis, Fachbereich Informatik, Johann Wolfgang Goethe-Universit\"at, Frankfurt, Germany, November 1991. \newblock (In German). \end{thebibliography}