Promises -- more links

vasanthk · vasanthk · commit f6dfc2dd2f4e · 2015-12-02T11:29:40.000-08:00
diff --git a/2-promises.js b/2-promises.js
@@ -1,7 +1,11 @@
 /**
  * ES6 Promises
  *
- * @Reference: https://ponyfoo.com/articles/es6-promises-in-depth
+ * @Reference:
+ * https://ponyfoo.com/articles/es6-promises-in-depth
+ * http://www.2ality.com/2014/10/es6-promises-api.html
+ * http://www.mattgreer.org/articles/promises-in-wicked-detail/
+ * http://pouchdb.com/2015/05/18/we-have-a-problem-with-promises.html
  */
 
 /**
