diff --git a/mmv1/products/monitoring/GenericService.yaml b/mmv1/products/monitoring/GenericService.yaml
index be972bbca23d..142af9e431dd 100644
--- a/mmv1/products/monitoring/GenericService.yaml
+++ b/mmv1/products/monitoring/GenericService.yaml
@@ -20,13 +20,14 @@ update_verb: :PATCH
 update_mask: true
 description: |
   A Service is a discrete, autonomous, and network-accessible unit,
-  designed to solve an individual concern (Wikipedia). In Cloud Monitoring,
+  designed to solve an individual concern. In Cloud Monitoring,
   a Service acts as the root resource under which operational aspects of
   the service are accessible
 references: !ruby/object:Api::Resource::ReferenceLinks
   guides:
     'Service Monitoring': 'https://cloud.google.com/monitoring/service-monitoring'
     'Monitoring API Documentation': 'https://cloud.google.com/monitoring/api/v3/'
+    'Service-orientation on Wikipedia': 'https://en.wikipedia.org/wiki/Service-orientation'
   api: 'https://cloud.google.com/monitoring/api/ref_v3/rest/v3/services'
 legacy_name: 'google_monitoring_service'
 id_format: 'projects/{{project}}/services/{{service_id}}'
diff --git a/mmv1/products/monitoring/Service.yaml b/mmv1/products/monitoring/Service.yaml
index 4624cafcd416..a204ba56ef68 100644
--- a/mmv1/products/monitoring/Service.yaml
+++ b/mmv1/products/monitoring/Service.yaml
@@ -20,13 +20,14 @@ update_verb: :PATCH
 update_mask: true
 description: |
   A Service is a discrete, autonomous, and network-accessible unit,
-  designed to solve an individual concern (Wikipedia). In Cloud Monitoring,
+  designed to solve an individual concern. In Cloud Monitoring,
   a Service acts as the root resource under which operational aspects of
   the service are accessible
 references: !ruby/object:Api::Resource::ReferenceLinks
   guides:
     'Service Monitoring': 'https://cloud.google.com/monitoring/service-monitoring'
     'Monitoring API Documentation': 'https://cloud.google.com/monitoring/api/v3/'
+    'Service-orientation on Wikipedia': 'https://en.wikipedia.org/wiki/Service-orientation'
   api: 'https://cloud.google.com/monitoring/api/ref_v3/rest/v3/services'
 legacy_name: 'google_monitoring_custom_service'
 id_format: '{{name}}'