diff --git a/docs/wiki/misc/system-design-useful-resources.md b/docs/wiki/misc/system-design-useful-resources.md
index 27e908b..aeb6534 100644
--- a/docs/wiki/misc/system-design-useful-resources.md
+++ b/docs/wiki/misc/system-design-useful-resources.md
@@ -1,10 +1,14 @@
 # System Design Useful Resources
 
 - [The Twelve-Factor App](https://12factor.net/)
-- [**Azure** Architecture](https://docs.microsoft.com/en-us/azure/architecture/)
-- [**Microsoft** - Cloud Design Patterns](https://docs.microsoft.com/en-us/azure/architecture/patterns/)
+- **Microsoft**
+  - [**Azure** Architecture](https://docs.microsoft.com/en-us/azure/architecture/): 
+    - [Fundamentals](https://learn.microsoft.com/en-us/azure/architecture/guide/)
+    - [Cloud Design Patterns](https://docs.microsoft.com/en-us/azure/architecture/patterns/)
+  - [Well-Architected Framework](https://learn.microsoft.com/en-us/azure/well-architected/)
+    - [Pillars](https://learn.microsoft.com/en-us/azure/well-architected/pillars): Reliability, Security, Cost Optimization, Operational Excellence and Performance Efficiency
 - [microservices.io](https://microservices.io/) is a microservice pattern catalog
 - [Martin Fowler's **Patterns of Distributed Systems**](https://martinfowler.com/articles/patterns-of-distributed-systems/)
 - [**AWS** Architecture](https://aws.amazon.com/architecture/)
   - [**AWS** Automating safe, hands-off deployments](https://aws.amazon.com/builders-library/automating-safe-hands-off-deployments/)
-
+- [System Design Roadmap.sh](https://roadmap.sh/system-design)