diff --git a/doc/ressource.tex b/doc/ressource.tex
index 181e72a..44e9872 100644
--- a/doc/ressource.tex
+++ b/doc/ressource.tex
@@ -12,6 +12,11 @@
 
     \vspace{0.5em}
 
+    \item Whirlpool \textit{reference implementations}.\\
+    \url{https://web.archive.org/web/20171129084214/http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html}
+
+    \vspace{0.5em}
+
     \item Wikipedia, \textit{AES}.\\
     \url{https://en.wikipedia.org/wiki/Advanced_Encryption_Standard}
 
@@ -36,6 +41,11 @@
     \item Wikipedia, \textit{Bitwise operation}.\\
     \url{https://en.wikipedia.org/wiki/Bitwise_operation}
 
+    \vspace{0.5em}
+
+    \item Wikipedia, \textit{Miyaguchi Preneel}.\\
+    \url{https://en.wikipedia.org/wiki/One-way_compression_function#Miyaguchi.E2.80.93Preneel}
+
 
 \end{itemize}
 %https://revistarsc.com.br/ojs/index.php/rsc/article/download/123/version/139/91/280