diff --git a/README.md b/README.md
index f74992b..739108c 100644
--- a/README.md
+++ b/README.md
@@ -27,5 +27,5 @@ $ ./benfords-law.exe
 Press 'Enter' to continue...
 ```
 
-This shows that Benford's law only works when the data is not random, such as natural data gathered in real life.  This is because natural data is generated following a power law, which is common in nature.
+This shows that Benford's law only works when the data is not random, such as natural data gathered in real life.  This is because natural data is generated following a [power law](https://en.wikipedia.org/wiki/Power_law), which is common in nature.
  
\ No newline at end of file