diff --git a/data-groups/data-groups-and-creation/create-your-group-generator.md b/data-groups/data-groups-and-creation/create-your-group-generator.md
index 4707ab1..374fdc2 100644
--- a/data-groups/data-groups-and-creation/create-your-group-generator.md
+++ b/data-groups/data-groups-and-creation/create-your-group-generator.md
@@ -33,7 +33,7 @@ There are 3 different ways to define the data of a Group generator, you can use:
 
 * A hardcoded list of Data Source (e.g. [rhinofi-power-users](https://github.com/sismo-core/sismo-hub/blob/main/group-generators/generators/rhinofi-power-users/index.ts))
 * [Data Providers](../../how-sismo-works/resources/sismo-hub/data-providers.md) (e.g. [proof-of-humanity](https://github.com/sismo-core/sismo-hub/blob/main/group-generators/generators/proof-of-humanity/index.ts))
-* Already existing [Groups](../../knowledge-base/resources/sismo-hub/sismo-hub/broken-reference/) (e.g. [sismo-contributors](https://github.com/sismo-core/sismo-hub/blob/main/group-generators/generators/sismo-contributors/index.ts))
+* Already existing [Groups](https://factory.sismo.io/groups-explorer) (e.g. [sismo-contributors](https://github.com/sismo-core/sismo-hub/blob/main/group-generators/generators/sismo-contributors/index.ts))
 
 If you want more info on Groups, check out this [page](../../knowledge-base/resources/sismo-hub/sismo-hub/broken-reference/).
 
diff --git a/how-sismo-works/resources/sismo-hub/sismo-protocol-overview.md b/how-sismo-works/resources/sismo-hub/sismo-protocol-overview.md
index 5efcedf..3312c10 100644
--- a/how-sismo-works/resources/sismo-hub/sismo-protocol-overview.md
+++ b/how-sismo-works/resources/sismo-hub/sismo-protocol-overview.md
@@ -9,8 +9,8 @@ Groups are a reusable tool used by Sismo to generate available Data Groups for [
 
 You will find more information on what are groups in this section:
 
-{% content-ref url="../../../knowledge-base/resources/sismo-hub/broken-reference/" %}
-[broken-reference](../../../knowledge-base/resources/sismo-hub/broken-reference/)
+{% content-ref url="../../../data-groups/data-groups-and-creation/" %}
+[data-groups-and-creation](../../../data-groups/data-groups-and-creation/)
 {% endcontent-ref %}
 
 Generating Data Groups and making them available for proving schemes requires some infrastructure. We have developed a repository, the [sismo-hub](https://github.com/sismo-core/sismo-hub), to let anyone propose new Data Groups and make them available for Hydra proving schemes with a simple PR.