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Richard Bird and Philip Wadler.
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\newblock Prentice-Hall, 1988.
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Elsa~L. Gunter.
\newblock Why we can't have {SML} style datatype declarations in {HOL}.
\newblock In L.J.M. Claesen and M.J.C. Gordon, editors, {\em Higher Order Logic
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Donald~E. Knuth.
\newblock {\em The Art of Computer Programming, Volume 3: Sorting and
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\newblock Addison-Wesley, 1975.
\bibitem{MuellerNvOS98}
Olaf M\"uller, Tobias Nipkow, David~von Oheimb, and Oskar Slotosch.
\newblock {HOLCF = HOL + LCF}.
\newblock Submitted for publication, 1998.
\bibitem{Isa-Ref-Man}
Lawrence~C. Paulson.
\newblock {\em The Isabelle Reference Manual}.
\newblock University of Cambridge, Computer Laboratory.
\newblock \verb$http://www.in.tum.de/~isabelle/dist/$.
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Lawrence~C. Paulson.
\newblock {\em Isabelle's Object-Logics}.
\newblock University of Cambridge, Computer Laboratory.
\newblock \verb$http://www.in.tum.de/~isabelle/dist/$.
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Lawrence~C. Paulson.
\newblock {\em Logic and Computation}.
\newblock Cambridge University Press, 1987.
\bibitem{Paulson-ML}
Lawrence~C. Paulson.
\newblock {\em ML for the Working Programmer}.
\newblock Cambridge University Press, 2nd edition, 1996.
\end{thebibliography}