diff --git a/biblio/library.bib b/biblio/library.bib
index d0faf83..e95497c 100644
--- a/biblio/library.bib
+++ b/biblio/library.bib
@@ -894,3 +894,24 @@
   year={1995}
 }
 
+@article{herbers2012observing,
+  title={Observing ocean surface waves with GPS-tracked buoys},
+  author={Herbers, THC and Jessen, PF and Janssen, TT and Colbert, DB and MacMahan, JH},
+  journal={Journal of Atmospheric and Oceanic Technology},
+  volume={29},
+  number={7},
+  pages={944--959},
+  year={2012}
+}
+
+@article{doong2011wave,
+  title={Wave measurements using GPS velocity signals},
+  author={Doong, Dong-Jiing and Lee, Beng-Chun and Kao, Chia Chuen},
+  journal={Sensors},
+  volume={11},
+  number={1},
+  pages={1043--1058},
+  year={2011},
+  publisher={Molecular Diversity Preservation International}
+}
+
diff --git a/biblio/notes/bibliography_research.tex b/biblio/notes/bibliography_research.tex
index 2a805bf..2ec0422 100644
--- a/biblio/notes/bibliography_research.tex
+++ b/biblio/notes/bibliography_research.tex
@@ -56,6 +56,11 @@ Très intéressant: \cite{weiss2017toward},
 \paragraph{block transport by waves} \cite{imamura2008numerical,
 barbano2010large,paris2011,biolchi2016}
 
+\section{GPS buoys}
+\paragraph{Datawell DWR-G reflected wave} \cite{herbers2012observing}
+
+\paragraph{gps wave buoy reflected wave} \cite{doong2011wave}
+
 \section{Other}
 \cite{miche1951}