diff --git a/SAS/OTDB_Services/doc/package.dox b/SAS/OTDB_Services/doc/package.dox
index 377f47d28fd8e1df2f60d6e93baed913342d4687..c5ddf774e58fbdb74694807d223e8895a799b43e 100644
--- a/SAS/OTDB_Services/doc/package.dox
+++ b/SAS/OTDB_Services/doc/package.dox
@@ -2,5 +2,5 @@
 
 \ingroup SAS
 \defgroup OTDBServices OTDBServices
-
+\ref otdb_services
 */
diff --git a/SAS/QPIDInfrastructure/doc/package.dox b/SAS/QPIDInfrastructure/doc/package.dox
index 9dc049889f4995e1326c3a976f0a43021144de13..7d34cedad7e26d95e16f2b57c61a61d927177f53 100644
--- a/SAS/QPIDInfrastructure/doc/package.dox
+++ b/SAS/QPIDInfrastructure/doc/package.dox
@@ -2,6 +2,5 @@
 
 \ingroup SAS
 \defgroup QPIDInfrastructure QPIDInfrastructure
-
-
+\ref qpid_infrastructure
 */
diff --git a/SAS/Scheduler/doc/package.dox b/SAS/Scheduler/doc/package.dox
index cb36c33362acc3ff3d724ba3ff8edfdff5729b97..c9a9a9415b7762779620ff1483bc033e793c8e1c 100644
--- a/SAS/Scheduler/doc/package.dox
+++ b/SAS/Scheduler/doc/package.dox
@@ -2,5 +2,5 @@
 
 \ingroup SAS
 \defgroup Scheduler Scheduler
-
+\ref scheduler
 */
diff --git a/SAS/TriggerEmailService/doc/package.dox b/SAS/TriggerEmailService/doc/package.dox
index d65c8bb9268d531956546a1231beac731c4c1716..7ece8ab4029b29fbb2558742ebe8dff2c08976ca 100644
--- a/SAS/TriggerEmailService/doc/package.dox
+++ b/SAS/TriggerEmailService/doc/package.dox
@@ -2,5 +2,5 @@
 
 \ingroup SAS
 \defgroup TriggerEmailService TriggerEmailService
-
+\ref trigger_email_service
 */
diff --git a/SAS/TriggerServices/doc/package.dox b/SAS/TriggerServices/doc/package.dox
index bc26d084462ad115a9b46e529d4b7f5eb8ca8769..d3c35b3f75a53de7306da43705ea39eff6b80080 100644
--- a/SAS/TriggerServices/doc/package.dox
+++ b/SAS/TriggerServices/doc/package.dox
@@ -2,5 +2,5 @@
 
 \ingroup SAS
 \defgroup TriggerService TriggerService
-
+\ref trigger_services
 */
diff --git a/SAS/XML_generator/doc/package.dox b/SAS/XML_generator/doc/package.dox
index a4ac7e558e23d806e75a40b065377c9d7fcbcbb3..977f3311466009c1eda63477ad348329418797f8 100644
--- a/SAS/XML_generator/doc/package.dox
+++ b/SAS/XML_generator/doc/package.dox
@@ -2,5 +2,5 @@
 
 \ingroup SAS
 \defgroup XML_generator XML_generator
-
+\ref XML_generator
 */
diff --git a/SAS/XSD/doc/package.dox b/SAS/XSD/doc/package.dox
index 0a52410c9fa40992745190d07a42a9270042aa9d..00366b47b04be57186ad56f7f913b56b6351c018 100644
--- a/SAS/XSD/doc/package.dox
+++ b/SAS/XSD/doc/package.dox
@@ -2,6 +2,5 @@
 
 \ingroup SAS
 \defgroup XSD XSD
-
-A package that contains all the XML templates for the LOFAR software
+\ref XML_generator A package that contains all the XML templates for the LOFAR software
 */