diff --git a/README.md b/README.md
index 6be2566448800ebbe2677a60910a2bf0868e5b63..696509ec22aacae0c98080ee14a834463b5d889a 100644
--- a/README.md
+++ b/README.md
@@ -51,9 +51,9 @@ EXAMPLES:<br />
 `λf.(λx.(f(x x)))λx.(f(x x)) ---> #f.(#x.(#f.(x x)))c#f.(#x.(#f.(x x)))`
 
 ##  Documentation <a name="docu"></a>
-<a href='https://en.wikipedia.org/wiki/Lambda_calculus'>WikiPedia: Lambda Calculus<a> <br>
-<a href='https://brilliant.org/wiki/lambda-calculus/'>Brilliant: Lambda Calculus<a> <br>
-<a href='https://mpsib-camille-guerin.pagesperso-orange.fr/Python/Lambda/Lambda2/Lambda2.pdf'>MPSIB-CAMILLE-GUERIN: Lambda Calculus<a>
+<a href='https://en.wikipedia.org/wiki/Lambda_calculus'>WikiPedia: Lambda Calculus</a> <br>
+<a href='https://brilliant.org/wiki/lambda-calculus/'>Brilliant: Lambda Calculus</a> <br>
+<a href='https://mpsib-camille-guerin.pagesperso-orange.fr/Python/Lambda/Lambda2/Lambda2.pdf'>MPSIB-CAMILLE-GUERIN: Lambda Calculus</a>
 ***
 
 
@@ -63,8 +63,8 @@ Authors:<br>
 <a href="mailto:aiteldjouditamazouzt@gmail.com">Tamazouzt AIT ELDJOUDI</a>
 
 Under the supervision of:<br>
-<a href="mailto:">Dr. Benjamin MONMEGE</a>
-<a href="mailto:">Julie PARREAUX</a>
+<a href="https://pageperso.lis-lab.fr/~benjamin.monmege">Benjamin MONMEGE</a>
+<a href="http://perso.eleves.ens-rennes.fr/people/julie.parreaux/index.html">Julie PARREAUX</a>
 
 
 ## License