diff --git a/README.md b/README.md
index 7b5623e..5bda600 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,13 @@ the model.
 
  Have fun!
 
- For question, please contact me at baudryjeremy@gmail.com
+ If you have questions, please contact me at baudryjeremy@gmail.com
+
+#### 5. References
+
+ Baudry, J., D. Dumont, I.R. Schloss (2018) Turbulent mixing and phytoplankton
+ life history: A Lagrangian versus Eulerian model comparison,
+ Mar. Ecol. Prog. Ser., 600, 55-70, doi:10.3354/meps12634.
 	
 
 
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