diff --git a/book/source/08-signing_components.md b/book/source/08-signing_components.md
index 65a3e2b..4808319 100644
--- a/book/source/08-signing_components.md
+++ b/book/source/08-signing_components.md
@@ -277,7 +277,7 @@ The {term}`Web of Trust` in OpenPGP is a {term}`trust model` that facilitates {t
 
 In this model, users independently {term}`delegate<Delegation>` {term}`authentication` decisions, choosing whose {term}`certification` to rely on. This {term}`delegation` is based on the {term}`certificates<OpenPGP Certificate>` and {term}`third-party signatures<Third-party Signature>` available to them, with their {term}`OpenPGP software<OpenPGP Implementation>` applying the {term}`Web of Trust` mechanism to discern the reliability of each {term}`certificate<OpenPGP Certificate>` for an {term}`identity`.
 
-The {term}`OpenPGP RFC<RFC>` doesn't specify exactly how {term}`Web of Trust` calculations are performed. It only defines the data formats on which these calculations can be performed. See external resources in {numref}`wot-resources`.
+The {term}`OpenPGP RFC<RFC>` doesn't specify exactly how {term}`Web of Trust` calculations are performed. It only defines the data formats on which these calculations can be performed.
 
 ### Revoking third-party signatures