diff --git a/roadmaps/api-design/content/resource-modeling@8IDks2DNFZ5nER7wK2Bu4.md b/roadmaps/api-design/content/resource-modeling@8IDks2DNFZ5nER7wK2Bu4.md
index 72336860d..a02d084ce 100644
--- a/roadmaps/api-design/content/resource-modeling@8IDks2DNFZ5nER7wK2Bu4.md
+++ b/roadmaps/api-design/content/resource-modeling@8IDks2DNFZ5nER7wK2Bu4.md
@@ -6,4 +6,4 @@ Visit the following resources to learn more:
 
 - [@article@Practical Guide to REST API Resource Modeling](https://www.advancedcustomfields.com/blog/rest-api-resource/)
 - [@article@Resource modelling: think before you start coding](https://medium.com/abn-amro-developer/resource-modelling-think-before-you-start-coding-a421357e9756)
-- [@video@Modeling RESTful API Resources](https://www.youtube.com/watch?v=E7WSBLHEvbI)
+- [@video@Modeling RESTful API Resources](https://www.youtube.com/watch?v=E7WSBLHEvbI)
\ No newline at end of file
diff --git a/roadmaps/api-design/content/web-sockets@UQ8N7gcVpRLAYXgUNHBt5.md b/roadmaps/api-design/content/web-sockets@UQ8N7gcVpRLAYXgUNHBt5.md
index 64bc644ef..a9c004b0c 100644
--- a/roadmaps/api-design/content/web-sockets@UQ8N7gcVpRLAYXgUNHBt5.md
+++ b/roadmaps/api-design/content/web-sockets@UQ8N7gcVpRLAYXgUNHBt5.md
@@ -5,6 +5,6 @@ Web Sockets provide a long-lived connection between a client and a server over w
 Visit the following resources to learn more:
 
 - [@article@WebSocket vs. HTTP: Which protocol should you use?](https://roadmap.sh/network-engineer/websocket-vs-http)
+- [@article@WebSocket vs. SSE: Full Comparison for Real-Time Apps](https://roadmap.sh/network-engineer/websocket-vs-sse)
 - [@article@The WebSocket API (WebSockets)](https://developer.mozilla.org/en-US/docs/Web/API/WebSockets_API)
-- [@article@What are Web Sockets?](https://www.pubnub.com/guides/websockets/)
 - [@video@How Web Sockets Work](https://www.youtube.com/watch?v=pnj3Jbho5Ck)
\ No newline at end of file