diff --git a/README.md b/README.md
index dbb8187..9028e9d 100644
--- a/README.md
+++ b/README.md
@@ -58,13 +58,14 @@ Contributions are always welcome!
 	* [Distributed Caching at Netflix with EVCache](https://medium.com/netflix-techblog/caching-for-a-global-netflix-7bcc457012f1)
 	* [Robust Memcache Traffic Analyzer at Box.com](https://blog.box.com/blog/introducing-memsniff-robust-memcache-traffic-analyzer/)
 	* [How Etsy caches: Consistent Hashing and Cache Smearing](https://codeascraft.com/2017/11/30/how-etsy-caches/)
-* [Distributed Logging & Tracing](https://blog.treasuredata.com/blog/2016/08/03/distributed-logging-architecture-in-the-container-era/)
+* [Distributed Tracing](https://www.oreilly.com/ideas/understanding-the-value-of-distributed-tracing)
 	* [Distributed tracing with Pintrace at Pinterest](https://medium.com/@Pinterest_Engineering/distributed-tracing-at-pinterest-with-new-open-source-tools-a4f8a5562f6b)
 	* [Analyzing distributed trace data at Pinterest](https://medium.com/@Pinterest_Engineering/analyzing-distributed-trace-data-6aae58919949)
 	* [Distributed tracing at Uber](https://eng.uber.com/distributed-tracing/)
+* [Distributed Logging](https://blog.treasuredata.com/blog/2016/08/03/distributed-logging-architecture-in-the-container-era/)	
 	* [Scalable and reliable log ingestion at Pinterest](https://medium.com/@Pinterest_Engineering/scalable-and-reliable-data-ingestion-at-pinterest-b921c2ee8754)
 	* [Building DistributedLog at Twitter: High-performance replicated log service](https://blog.twitter.com/engineering/en_us/topics/infrastructure/2015/building-distributedlog-twitter-s-high-performance-replicated-log-servic.html)
-	* [CERN Accelerator Logging Service with Spark](https://databricks.com/blog/2017/12/14/the-architecture-of-the-next-cern-accelerator-logging-service.html)
+	* [Logging Service with Spark at CERN Accelerator](https://databricks.com/blog/2017/12/14/the-architecture-of-the-next-cern-accelerator-logging-service.html)
 	* [Logging and Aggregation at Quora](https://engineering.quora.com/Logging-and-Aggregation-at-Quora)
 	* [BookKeeper: Distributed Log Storage at Yahoo](https://yahooeng.tumblr.com/post/109908973316/bookkeeper-yahoos-distributed-log-storage-is)
 * [Distributed Messaging](https://arxiv.org/pdf/1704.00411.pdf)