diff --git a/Aramis-Intensity-Diagnostics/Overview.md b/Aramis-Intensity-Diagnostics/Overview.md
index ed7f6ef..ec953c3 100644
--- a/Aramis-Intensity-Diagnostics/Overview.md
+++ b/Aramis-Intensity-Diagnostics/Overview.md
@@ -2,8 +2,12 @@ The following intensity and position diagnostics are installed in the Aramis FEL
 ## Back scattering monitors
 **Purpose:** Shot-to-shot non-destructive measurement of X-ray beam position and intensity (**P**hoton**B**eam**P**osition**S**olid)
 
+[PBPS user guide](Aramis-Intensity-Diagnostics/PBPS-Guide)
+
 <img src="https://docs.google.com/drawings/d/e/2PACX-1vSUi_Moq5yk7OC--yS0dMFI3A8h-EDZ9fWktFfx_WGW7lJkLWEpS3ky5TfsxJZi-QnkZlN9o19PCecP/pub?w=930&amp;h=182">
 
+**Device info**
+
 > ### Front end
 >[SARFE10-PBPS053](Aramis-Intensity-Diagnostics/SARFE10-PBPS053)