diff --git a/draft-ietf-tls-esni.md b/draft-ietf-tls-esni.md
index 197381c8..ea8c74d0 100644
--- a/draft-ietf-tls-esni.md
+++ b/draft-ietf-tls-esni.md
@@ -50,6 +50,7 @@ informative:
    date: May 2021
   ECH-Analysis:
     title: "A Symbolic Analysis of Privacy for TLS 1.3 with Encrypted Client Hello"
+    target: https://www.cs.ox.ac.uk/people/vincent.cheval/publis/BCW-ccs22.pdf
     date: November 2022
     authors:
       -