diff --git a/docs/pages/using-nhs-notify/accessible-formats.md b/docs/pages/using-nhs-notify/accessible-formats.md
index ba51444..bd7d9a1 100644
--- a/docs/pages/using-nhs-notify/accessible-formats.md
+++ b/docs/pages/using-nhs-notify/accessible-formats.md
@@ -14,6 +14,8 @@ Before you start to send messages, consider the access needs of your recipients.
 
 All organisations that provide NHS care or publicly-funded adult social care are legally required to follow the <a href="https://www.england.nhs.uk/about/equality/equality-hub/patient-equalities-programme/equality-frameworks-and-information-standards/accessibleinfo/" target="_blank">NHS England's Accessible Information Standard (opens in a new tab)</a>.
 
+Find out more about <a href="https://service-manual.nhs.uk/content/writing-nhs-messages#supporting-accessibility-and-inclusion" target="_blank">supporting accessibility and inclusion (NHS digital service manual)</a>.
+
 ## Accessible letter formats
 
 NHS Notify offers the following letter formats so you can reach people with access needs.
diff --git a/docs/pages/using-nhs-notify/links-and-urls.md b/docs/pages/using-nhs-notify/links-and-urls.md
index 33d8e6d..a4e9f79 100644
--- a/docs/pages/using-nhs-notify/links-and-urls.md
+++ b/docs/pages/using-nhs-notify/links-and-urls.md
@@ -14,6 +14,8 @@ You can include links in your messages. How you do this depends on the message c
 
 You can see instructions on links and URLs while you’re editing a template.
 
+Find out more about how to write good <a href="https://service-manual.nhs.uk/content/formatting#links" target="_blank">links in the NHS digital service manual</a>.
+
 ## Using the full URL
 
 To add a link to a message, you can write the URL in full. For example: