\providecommand{\bysame}{\leavevmode ---\ }
\providecommand{\og}{``}
\providecommand{\fg}{''}
\providecommand{\smfandname}{et}
\providecommand{\smfedsname}{\'eds.}
\providecommand{\smfedname}{\'ed.}
\providecommand{\smfmastersthesisname}{M\'emoire}
\providecommand{\smfphdthesisname}{Th\`ese}
\begin{thebibliography}{10}

\bibitem{aguiar}
{\scshape M.~Aguiar} -- {\og Infinitesimal {Hopf} algebras\fg}, \emph{New
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  267, Amer. Math. Soc., 2000, p.~1--29.

\bibitem{culler-vogtmann:IM86}
{\scshape M.~Culler {\normalfont \smfandname} K.~Vogtmann} -- {\og Moduli of
  graphs and automorphisms of free groups\fg}, \emph{Invent. Math.} \textbf{84}
  (1986), p.~91--119.

\bibitem{fox-markl:ContM97}
{\scshape T.~Fox {\normalfont \smfandname} M.~Markl} -- {\og Distributive laws,
  bialgebras, and cohomology\fg}, \emph{Operads: Proceedings of Renaissance
  Conferences} (J.-L. Loday, J.~Stasheff {\normalfont \smfandname} A.~Voronov,
  \smfedsname), Contemporary Math., vol. 202, Amer. Math. Soc., 1997,
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\bibitem{gan}
{\scshape W.~Gan} -- {\og Koszul duality for dioperads\fg}, \emph{Math. Res.
  Lett.} \textbf{10} (2003), no.~1, p.~109--124.

\bibitem{getzler-kapranov:CompM98}
{\scshape E.~Getzler {\normalfont \smfandname} M.~Kapranov} -- {\og Modular
  operads\fg}, \emph{Compositio Math.} \textbf{110} (1998), no.~1, p.~65--126.

\bibitem{ginzburg-kapranov:DMJ94}
{\scshape V.~Ginzburg {\normalfont \smfandname} M.~Kapranov} -- {\og Koszul
  duality for operads\fg}, \emph{Duke Math. J.} \textbf{76} (1994), no.~1,
  p.~203--272.

\bibitem{kontsevich:93}
{\scshape M.~Kontsevich} -- {\og Formal (non)commutative symplectic
  geometry\fg}, The Gel'fand mathematics seminars 1990--1992, Birkh\"auser,
  1993.

\bibitem{kont:feyn}
\bysame , {\og Feynman diagrams and low-dimensional topology\fg}, \emph{First
  European Congress of Mathematics~{II}}, Progr. Math., vol. 120,
  Birkh\"{a}user, Basel, 1994.

\bibitem{kontsevich:message}
\bysame , {\og An e-mail message to {M.~Markl}\fg}, November 2002.

\bibitem{maclane:RiceUniv.Studies63}
{\scshape S.~{Mac~Lane}} -- {\og Natural associativity and commutativity\fg},
  \emph{Rice Univ. Stud.} \textbf{49} (1963), no.~1, p.~28--46.

\bibitem{madsen-weiss}
{\scshape I.~Madsen {\normalfont \smfandname} M.~S. Weiss} -- {\og The stable
  moduli space of {Riemann} surfaces: {Mumford's} conjecture\fg}, Preprint {\tt
  math.AT/0212321}, December 2002.

\bibitem{markl:JPAA96}
{\scshape M.~Markl} -- {\og Cotangent cohomology of a category and
  deformations\fg}, \emph{J. Pure Appl. Algebra} \textbf{113} (1996), no.~2,
  p.~195--218.

\bibitem{markl:zebrulka}
\bysame , {\og Models for operads\fg}, \emph{Comm. Algebra} \textbf{24} (1996),
  no.~4, p.~1471--1500.

\bibitem{markl:ba}
\bysame , {\og A resolution (minimal model) of the {PROP} for bialgebras\fg},
  \emph{J. Pure Appl. Algebra} \textbf{205} (2006), no.~2, p.~341--374.

\bibitem{markl-shnider-stasheff:book}
{\scshape M.~Markl, S.~Shnider {\normalfont \smfandname} J.~D. Stasheff} --
  \emph{Operads in algebra, topology and physics}, Mathematical Surveys and
  Monographs, vol.~96, American Mathematical Society, Providence, Rhode Island,
  2002.

\bibitem{merkulov:defquant}
{\scshape S.~Merkulov} -- {\og {PROP} profile of deformation quantization\fg},
  Preprint {\tt math.QA/0412257}, December 2004.

\bibitem{penner:JDG88}
{\scshape R.~Penner} -- {\og Perturbative series and the moduli space of
  {Riemann} surfaces\fg}, \emph{J. Differential Geom.} \textbf{27} (1988),
  no.~1, p.~35--53.

\bibitem{thurston:math.QA/9901110}
{\scshape D.~Thurston} -- {\og Integral expressions for the {V}assiliev knot
  invariants\fg}, Preprint {\tt math.QA/9901110}, January 1999.

\bibitem{vallette:thesis}
{\scshape B.~Vallette} -- {\og Dualit{\' e} de {Koszul} des {PROP}s\fg},
  \smfphdthesisname, Universit{\'e} Louis Pasteur, 2003.

\end{thebibliography}
