\def\cprime{$'$}
\begin{thebibliography}{1}

\bibitem{FioreHur2009}
Marcelo Fiore and Chung-Kil Hur.
\newblock On the construction of free algebras for equational systems.
\newblock {\em Theoret. Comput. Sci.}, 410(18):1704--1729, 2009.

\bibitem{FPT}
Marcelo Fiore, Gordon Plotkin, and Daniele Turi.
\newblock Abstract syntax and variable binding (extended abstract) ({W}arning:
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\newblock In {\em 14th {S}ymposium on {L}ogic in {C}omputer {S}cience
  ({T}rento, 1999)}, pages 193--202. IEEE Computer Soc., Los Alamitos, CA,
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\bibitem{Hamana2011}
Makoto Hamana.
\newblock Polymorphic abstract syntax via {G}rothendieck construction.
\newblock In {\em Foundations of software science and computational
  structures}, volume 6604 of {\em Lecture Notes in Comput. Sci.}, pages
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\bibitem{Hofmann}
Martin Hofmann.
\newblock Syntax and semantics of dependent types.
\newblock In {\em Semantics and logics of computation ({C}ambridge, 1995)},
  volume~14 of {\em Publ. Newton Inst.}, pages 79--130. Cambridge Univ. Press,
  Cambridge, 1997.

\bibitem{Lawvere}
F.~William Lawvere.
\newblock Functorial semantics of algebraic theories and some algebraic
  problems in the context of functorial semantics of algebraic theories.
\newblock {\em Repr. Theory Appl. Categ.}, (5):1--121, 2004.
\newblock Reprinted from Proc. Nat. Acad. Sci. U.S.A. {{\bf{5}}0} (1963),
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\bibitem{PowerTanaka}
John Power and Miki Tanaka.
\newblock Binding signatures for generic contexts.
\newblock In {\em Typed lambda calculi and applications}, volume 3461 of {\em
  Lecture Notes in Comput. Sci.}, pages 308--323. Springer, Berlin, 2005.

\end{thebibliography}