diff --git a/glossary.md b/glossary.md
index 2097208..41479ac 100644
--- a/glossary.md
+++ b/glossary.md
@@ -12,4 +12,4 @@
 * **Stability** is the sensitivity to change of a given system that is the negative impact that may be caused by system changes ([ISO/IEC 9126 standard on evaluating software quality](https://en.wikipedia.org/wiki/ISO/IEC_9126)).
 * **Reliability** is made of maturity (frequency of failure in software), fault tolerance (ability to withstand failure) and recoverability (ability to bring back a failed system to full operation) ([ISO/IEC 9126 standard on evaluating software quality](https://en.wikipedia.org/wiki/ISO/IEC_9126)).
 * **Whitebox monitoring**
-* **Law of Demeter**: ([source]([Law of Demeter](http://www.ccs.neu.edu/home/lieber/LoD.html)))
\ No newline at end of file
+* **Law of Demeter**: only talk to your immediate friends ([wikipedia](https://en.wikipedia.org/wiki/Law_of_Demeter))
\ No newline at end of file