diff --git a/principal.tex b/principal.tex
index 81133aa..e2a398a 100644
--- a/principal.tex
+++ b/principal.tex
@@ -464,6 +464,7 @@
     \begin{block}{Future work}
         \begin{itemize}
             \item Preprint in redaction
+            \item Implement accounting for density ($\delta$-colBiSBM).
             \item Apply clustering to data from
                   \cite{pichonTellingMutualisticAntagonistic2024,doreRelativeEffectsAnthropogenic2021}.
                   Do interaction type drives the structure of the network?