diff --git a/README.md b/README.md
index 505e492..9974ed0 100644
--- a/README.md
+++ b/README.md
@@ -77,7 +77,7 @@ Usage
     
 ## Events
 
-### onchange 
+### onchange(items)
 
 Occurs when widgets change their position/size
 
@@ -91,6 +91,43 @@ Occurs when widgets change their position/size
     });
 ```
 
+### ondragstart(event, ui)
+
+```javascript
+    $('.grid-stack').on('dragstart', function (event, ui) {
+        var grid = this;
+        var element = event.target;
+    });
+```
+
+### ondragstop(event, ui)
+
+```javascript
+    $('.grid-stack').on('dragstop', function (event, ui) {
+        var grid = this;
+        var element = event.target;
+    });
+```
+
+### onresizestart(event, ui)
+
+```javascript
+    $('.grid-stack').on('resizestart', function (event, ui) {
+        var grid = this;
+        var element = event.target;
+    });
+```
+
+### onresizestop(event, ui)
+
+```javascript
+    $('.grid-stack').on('resizestop', function (event, ui) {
+        var grid = this;
+        var element = event.target;
+    });
+```
+
+
 ## API
 
 ### add_widget(el, x, y, width, height, auto_position)