diff --git a/site/content/how-to/monitoring/tracing.md b/site/content/how-to/monitoring/tracing.md
@@ -332,3 +332,7 @@ Select a trace to view the attributes.
 {{<img src="img/jaeger-trace-attributes.png" alt="">}}
 
 The trace includes the attribute from the global NginxProxy resource as well as the attribute from the ObservabilityPolicy.
+
+## Further reading
+
+For all the possible configuration options for our Custom Resources, see the [API reference]({{< relref "reference/api.md">}}).
diff --git a/site/content/how-to/traffic-management/client-settings.md b/site/content/how-to/traffic-management/client-settings.md
@@ -278,3 +278,7 @@ spec:
     maxSize: "75" # sizes without a unit are bytes.
 EOF
 ```
+
+## Further reading
+
+For all the possible configuration options for our Custom Resources, see the [API reference]({{< relref "reference/api.md">}}).