diff --git a/common/modules/biblio.org b/common/modules/biblio.org
index c08445f..55f40f3 100644
--- a/common/modules/biblio.org
+++ b/common/modules/biblio.org
@@ -1,45 +1,61 @@
 #+COLUMNS: %40ITEM %10BEAMER_env(Env) %9BEAMER_envargs(Env Args) %10BEAMER_act(Act) %4BEAMER_col(Col) %10BEAMER_extra(Extra) %8BEAMER_opt(Opt)
 #+INCLUDE: "prelude.org" :minlevel 1
 
 * Bibliography
   :PROPERTIES:
   :CUSTOM_ID: main
   :END:
   #+BEGIN_EXPORT latex
   \begin{thebibliography}{Foo Bar, 1969}
   \footnotesize
 
+  \bibitem{Pietri2020a} Antoine Pietri, Guillaume Rousseau, Stefano Zacchiroli
+  \newblock Forking Without Clicking: on How to Identify Software Repository Forks
+  \newblock MSR 2020: 17th Intl. Conf. on Mining Software Repositories. IEEE
+
+  \bibitem{Pietri2020b} Antoine Pietri, Guillaume Rousseau, Stefano Zacchiroli
+  \newblock Determining the Intrinsic Structure of Public Software Development History
+  \newblock MSR 2020: 17th Intl. Conf. on Mining Software Repositories. IEEE
+
+  \bibitem{Pietri2020c} Antoine Pietri, Diomidis Spinellis, Stefano Zacchiroli
+  \newblock The Software Heritage Graph Dataset: Large-scale Analysis of Public Software Development History
+  \newblock MSR 2020: 17th Intl. Conf. on Mining Software Repositories. IEEE
+
+  \bibitem{DiCosmo2020} P. Alliez, R. Di Cosmo, B. Guedj, A. Girault, M. Hacid, A. Legrand, N. Rougier
+  \newblock Attributing and Referencing (Research) Software: Best Practices and Outlook From Inria
+  \newblock Computing in Science \& Engineering, 22 (1), pp. 39-52, 2020, ISSN: 1558-366X
+
   \bibitem{DiCosmo2020} P. Alliez, R. Di Cosmo, B. Guedj, A. Girault, M. Hacid, A. Legrand, N. Rougier
   \newblock Attributing and Referencing (Research) Software: Best Practices and Outlook From Inria
   \newblock Computing in Science \& Engineering, 22 (1), pp. 39-52, 2020, ISSN: 1558-366X
 
   \bibitem{DiCosmo2020} Roberto Di Cosmo, Morane Gruenpeter, Stefano Zacchiroli
   \newblock Referencing Source Code Artifacts: a Separate Concern in Software Citation
   \newblock Computing in Science \& Engineering, 2020, ISSN: 1521-9615
 
   \bibitem{Boldi2020} Paolo Boldi, Antoine Pietri, Sebastiano Vigna, Stefano Zacchiroli
   \newblock Ultra-Large-Scale Repository Analysis via Graph Compression
   \newblock SANER 2020, 27th Intl. Conf. on Software Analysis, Evolution and Reengineering. IEEE
 
   \bibitem{Rousseau2020} Roberto Di Cosmo, Guillaume Rousseau, Stefano Zacchiroli
   \newblock Software Provenance Tracking at the Scale of Public Source Code
   \newblock Empirical Software Engineering, 2020
 
   \bibitem{Pietri2019} Antoine Pietri, Diomidis Spinellis, Stefano Zacchiroli
   \newblock The Software Heritage Graph Dataset: Public software development under one roof
   \newblock MSR 2019: 16th Intl. Conf. on Mining Software Repositories. IEEE
 
   \bibitem{Abramatic2018} Jean-François Abramatic, Roberto Di Cosmo, Stefano Zacchiroli
   \newblock Building the Universal Archive of Source Code
   \newblock Communication of the ACM, October 2018
 
   \bibitem{DiCosmo2018} Roberto Di Cosmo, Morane Gruenpeter, Stefano Zacchiroli
   \newblock Identifiers for Digital Objects: the Case of Software Source Code Preservation
   \newblock iPRES 2018: Intl. Conf. on Digital Preservation
 
   \bibitem{DiCosmo2017} Roberto Di Cosmo, Stefano Zacchiroli
   \newblock Software Heritage: Why and How to Preserve Software Source Code
   \newblock iPRES 2017: Intl. Conf. on Digital Preservation
 
   \end{thebibliography}
   #+END_EXPORT