diff --git a/docs/blog/posts/last-week-in-pony-03252018.md b/docs/blog/posts/last-week-in-pony-03252018.md
index bdee0b6b..f95ff373 100644
--- a/docs/blog/posts/last-week-in-pony-03252018.md
+++ b/docs/blog/posts/last-week-in-pony-03252018.md
@@ -15,7 +15,7 @@ Got something you think should be featured? There's a GitHub issue for that! Add
 
 ## News And Blog Posts
 
-* Paul did a great first blog post about Pony's reference capability system called *How To Train Your Pony*: [https://paul.lietar.net/2018/03/how-to-train-your-pony-introduction/](https://paul.lietar.net/2018/03/how-to-train-your-pony-introduction/). And it is just the start to an even greater series of posts!
+* Paul did a great first blog post about Pony's reference capability system called ["How To Train Your Pony"](https://web.archive.org/web/20241113083722/https://paul.lietar.net/2018/03/how-to-train-your-pony-introduction/). And it is just the start to an even greater series of posts!
 
 ## Last Week's Playground
 
diff --git a/docs/community/planet-pony.md b/docs/community/planet-pony.md
index b9716e42..adf0c49a 100644
--- a/docs/community/planet-pony.md
+++ b/docs/community/planet-pony.md
@@ -39,7 +39,7 @@ We don't have a Pony blog aggregator at the moment, so in the meantime, we have
 * Video: [Pony: How I learned to stop worrying and embrace an unproven technology](https://youtu.be/GigBhej1gfI) and [slides](https://speakerdeck.com/seantallen/pony-how-i-learned-to-stop-worrying-and-embrace-an-unproven-technology-oscon-2018)
 * [Generating Pony Coverage Reports](https://blog.m7w3.de/pony-coverage.html)
 * [Introduction to the Pony programming language](https://opensource.com/article/18/5/pony)
-* [How to train your Pony: Introduction](https://paul.lietar.net/2018/03/how-to-train-your-pony-introduction/)
+* [How to train your Pony: Introduction](https://web.archive.org/web/20241113083722/https://paul.lietar.net/2018/03/how-to-train-your-pony-introduction/)
 * Video: [The Wide World of Actors or, Can I Have an Erlang Pony?](https://www.youtube.com/watch?v=uv-3ptTD8hg&feature=youtu.be) and also the [talk's slides (PDF)](https://github.com/slfritchie/wide-world-of-actors)
 * Video: [Everyone gets a pony!](https://www.youtube.com/watch?v=e0197aoljGQ)