diff --git a/js-types-n-oop.js b/js-types-n-oop.js
index 394d18b..6657be6 100755
--- a/js-types-n-oop.js
+++ b/js-types-n-oop.js
@@ -86,7 +86,9 @@
 // CPU to the high-level languages.
 //
 // For more details see:
-// 	https://en.wikipedia.org/wiki/IEEE_754-2008_revision
+// 	- https://en.wikipedia.org/wiki/IEEE_754-2008_revision
+// 	- https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/MAX_SAFE_INTEGER
+// 	XXX
 
 
 // Strings