diff --git a/cnam/travaux/thesis/thesis/introduction.tex b/cnam/travaux/thesis/thesis/introduction.tex
index a941d05..5e13a32 100644
--- a/cnam/travaux/thesis/thesis/introduction.tex
+++ b/cnam/travaux/thesis/thesis/introduction.tex
@@ -4,4 +4,6 @@
 
 \gls{os}
 
+Debian\cite{debian-handbook}
+
 \pagebreak
diff --git a/cnam/travaux/thesis/thesis/main.bib b/cnam/travaux/thesis/thesis/main.bib
index e69de29..0aae385 100644
--- a/cnam/travaux/thesis/thesis/main.bib
+++ b/cnam/travaux/thesis/thesis/main.bib
@@ -0,0 +1,7 @@
+@book{debian-handbook,
+author    = "Raphaël Hertzog and Roland Mas",
+title     = "The Debian Administrator's Handbook",
+edition   = "Buster",
+year      = "2020",
+url       = "https://debian-handbook.info",
+}