diff --git a/docs/reference.md b/docs/reference.md
index 3750fa8d..c65aa8cb 100644
--- a/docs/reference.md
+++ b/docs/reference.md
@@ -22,3 +22,15 @@ control.inBackground(() => {
     
 });
 ```
+
+## Advanced
+ 
+```namespaces
+devices.tellCameraTo(MesCameraEvent.TakePhoto);
+bluetooth.onBluetoothConnected(() => {});
+```
+ 
+```package
+microbit-devices
+microbit-bluetooth
+```
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