\begin{thebibliography}{MMS95b} \bibitem[Mat93]{Matt93} F.~Matthes. \newblock {\em Persistente Objektsysteme: Integrierte Datenbankentwicklung und Programmerstellung}. \newblock Springer-Verlag, 1993. \newblock (In German). \bibitem[Mat95]{Matt95} F.~Matthes. \newblock Higher-order persistent polymorphic programming in {Tycoon}. \newblock In M.P. Atkinson, editor, {\em Fully Integrated Data Environments}. Springer-Verlag (to appear), 1995. \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[MMS95a]{MMS95a} B.~Mathiske, F.~Matthes, and J.W. Schmidt. \newblock On migrating threads. \newblock In {\em Proceedings of the Second International Workshop on Next Generation Information Technologies and Systems, Naharia, Israel}, June 1995. \newblock (Also appeared as TR FIDE/95/136). \bibitem[MMS95b]{MMS95b} B.~Mathiske, F.~Matthes, and J.W. Schmidt. \newblock Scaling database languages to higher-order distributed programming. \newblock In {\em Proceedings of the Fifth International Workshop on Database Programming Languages, Gubbio, Italy}. Springer-Verlag, September 1995. \newblock (Also appeared as TR FIDE/95/137). \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[MSW95]{MSW95} F.~Matthes, J.W. Schmidt, and J.~Wahlen. \newblock Using extensible grammars to support data modeling. \newblock In M.P. Atkinson, editor, {\em Fully Integrated Data Environments}. Springer-Verlag (to appear), 1995. \bibitem[RLW85]{RLW85} P.~Rovner, R.~Levin, and J.~Wick. \newblock On extending modula-2 for building large, integrated systems. \newblock Technical Report~3, Digital Equipment Corporation, Systems Research Center, Palo Alto, California, January 1985. \bibitem[Tyc92]{Tyco92} {WWW} home page for the {Tycoon} project. \newblock http://\-idom-www.\-informatik.\-uni-hamburg.de/\-Projects/\-Tycoon/\-entry.% html, 1992. \end{thebibliography}