diff --git a/tests/suites/data-model.js b/tests/suites/data-model.js
index 70a956b..f09e151 100644
--- a/tests/suites/data-model.js
+++ b/tests/suites/data-model.js
@@ -42,7 +42,7 @@ export function verificationMethods({suiteName, match}) {
             'start with the base-58-btc prefix (z), as defined in the ' +
             'Multibase section of Controller Documents 1.0.',
           async function() {
-            this.test.link = '';
+            this.test.link = 'https://w3c.github.io/vc-di-eddsa/#:~:text=The%20publicKeyMultibase%20value%20of%20the%20verification%20method%20MUST%20start%20with%20the%20base%2D58%2Dbtc%20prefix%20(z)%2C%20as%20defined%20in%20the%20Multibase%20section%20of%20Controller%20Documents%201.0.';
             verificationMethodDocuments.should.not.eql([],
               'Expected at least one "verificationMethodDocument".');
             for(const verificationMethodDocument of
@@ -61,7 +61,7 @@ export function verificationMethods({suiteName, match}) {
           });
           it('Any other encoding MUST NOT be allowed.',
             async function() {
-              this.test.link = '';
+              this.test.link = 'https://w3c.github.io/vc-di-eddsa/#:~:text=of%20Controller%20Documents%201.0.-,Any%20other%20encoding%20MUST%20NOT%20be%20allowed.,-Developers%20are%20advised%20to%20not';
               verificationMethodDocuments.should.not.eql([],
                 'Expected at least one "verificationMethodDocument".');
               for(const verificationMethodDocument of
@@ -82,12 +82,12 @@ export function verificationMethods({suiteName, match}) {
             'MUST start with the base-58-btc prefix (z), as defined in the ' +
             'Multibase section of Controller Documents 1.0.',
           async function() {
-            this.test.link = '';
+            this.test.link = 'https://w3c.github.io/vc-di-eddsa/#:~:text=The%20secretKeyMultibase%20value%20of%20the%20verification%20method%20MUST%20start%20with%20the%20base%2D58%2Dbtc%20prefix%20(z)%2C%20as%20defined%20in%20the%20Multibase%20section%20of%20Controller%20Documents%201.0.';
             this.skip('Testing secret keys is out of scope.');
           });
           it('Any other encoding MUST NOT be allowed.',
             async function() {
-              this.test.link = '';
+              this.test.link = 'https://w3c.github.io/vc-di-eddsa/#:~:text=of%20Controller%20Documents%201.0.-,Any%20other%20encoding%20MUST%20NOT%20be%20allowed.,-Developers%20are%20advised%20to%20prevent';
               this.skip('Testing secret keys is out of scope.');
             });
         });