diff --git a/common/modules/last-slide-references.org b/common/modules/last-slide-references.org
index ea5fd61..fca36e5 100644
--- a/common/modules/last-slide-references.org
+++ b/common/modules/last-slide-references.org
@@ -1,37 +1,46 @@
 #+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
 
 * References
   :PROPERTIES:
   :CUSTOM_ID: main
   :END:
 ** Come in, we're open !
   :PROPERTIES:
   :CUSTOM_ID: references-identifiers
   :END:
+\vspace{-8pt}
 *** 
     \url{www.softwareheritage.org} --- learn more \\
     \url{save.softwareheritage.org} --- save code now \\
     \url{www.softwareheritage.org/swhap} --- legacy software acquisition process \\
     \url{forge.softwareheritage.org} --- our own code
-    #+BEAMER: \vspace{-1mm} \flushright {\Huge Questions?} \vfill
-
+    #+BEAMER: \vspace{-3mm} \flushright {\huge Questions?} \vfill
+*** :B_ignoreheading:
+    :PROPERTIES:
+    :BEAMER_env: ignoreheading
+    :END:
+\vspace{-2pt}
 *** References                                                      :B_block:
     :PROPERTIES:
     :BEAMER_env: block
     :END:
   #+BEGIN_EXPORT latex
   \begin{thebibliography}{Foo Bar, 1969}
   \footnotesize
   \bibitem{Abramatic2018} Jean-François Abramatic, Roberto Di Cosmo, Stefano Zacchiroli\newblock
-  \emph{Building the Universal Archive of Source Code},CACM, October 2018
+  \emph{Building the Universal Archive of Source Code}, CACM, October 2018
   \href{https://doi.org/10.1145/3183558}{(10.1145/3183558)}
   \bibitem{DiCosmo2019} Roberto Di Cosmo, Morane Gruenpeter, Stefano Zacchiroli\newblock
-  \emph{Referencing Source Code Artifacts: a Separate Concern in Software Citation},\\
+  \emph{Referencing Source Code Artifacts: a Separate Concern in Software Citation},\newblock
   CiSE 2020 \href{https://dx.doi.org/10.1109/MCSE.2019.2963148}{(10.1109/MCSE.2019.2963148)}
   \href{https://hal.archives-ouvertes.fr/hal-02446202}{(hal-02446202)}
+  \bibitem{alliez:hal-02135891} Pierre Alliez, Roberto Di Cosmo, Benjamin Guedj, Alain Girault, Mohand-Said Hacid, Arnaud Legrand and  Nicolas Rougier\newblock
+  \emph{Attributing and referencing (research) software: Best practices and outlook from Inria}, \newblock
+  CiSE 2020 \href{https://doi.ieeecomputersociety.org/10.1109/MCSE.2019.2949413}{(10.1109/MCSE.2019.2949413)}
+  \href{https://hal.archives-ouvertes.fr/hal-02135891}{(hal-02135891)}
   \end{thebibliography}
   #+END_EXPORT