diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -217,6 +217,7 @@ In order to push to this repository tag image with `repositoryHostName:5000/imag
 * [ARG](https://docs.docker.com/engine/reference/builder/#arg) defines a build-time variable.
 * [ONBUILD](https://docs.docker.com/reference/builder/#onbuild) adds a trigger instruction when the image is used as the base for another build.
 * [STOPSIGNAL](https://docs.docker.com/engine/reference/builder/#stopsignal) sets the system call signal that will be sent to the container to exit.
+* [LABEL](https://docs.docker.com/engine/userguide/labels-custom-metadata/) apply key/value metadata to your images, containers, or daemons.  
 
 ### Tutorial
 
@@ -228,6 +229,7 @@ In order to push to this repository tag image with `repositoryHostName:5000/imag
 * [Best practices for writing Dockerfiles](https://docs.docker.com/articles/dockerfile_best-practices/)
 * [Michael Crosby](http://crosbymichael.com/) has some more [Dockerfiles best practices](http://crosbymichael.com/dockerfile-best-practices.html) / [take 2](http://crosbymichael.com/dockerfile-best-practices-take-2.html).
 * [Building Good Docker Images](http://jonathan.bergknoff.com/journal/building-good-docker-images) / [Building Better Docker Images](http://jonathan.bergknoff.com/journal/building-better-docker-images)
+* [Managing Container Configuration with Metadata](https://speakerdeck.com/garethr/managing-container-configuration-with-metadata)
 
 ## Layers