diff --git a/README.md b/README.md
index abb336c..8ad3d9f 100644
--- a/README.md
+++ b/README.md
@@ -65,6 +65,7 @@ See [Go Books](https://github.com/dariubs/GoBooks) for a list of books, both fre
 - [Simple Go project layout with modules](https://eli.thegreenplace.net/2019/simple-go-project-layout-with-modules/)
 - [Structuring Tests in Go](https://medium.com/@benbjohnson/structuring-tests-in-go-46ddee7a25c)
 - [Standard Package Layout](https://medium.com/@benbjohnson/standard-package-layout-7cdbc8391fc1)
+- [Packages as layers, not groups](https://www.gobeyond.dev/packages-as-layers/)
 - [Structuring Applications in Go](https://medium.com/@benbjohnson/structuring-applications-in-go-3b04be4ff091)
 - [Style guideline for Go packages](https://rakyll.org/style-packages/)
 - [Package names](https://blog.golang.org/package-names)
@@ -189,7 +190,6 @@ See [Go Books](https://github.com/dariubs/GoBooks) for a list of books, both fre
 ### Trivia
 
 - [10 things you (probably) don't know about Go](https://talks.golang.org/2012/10things.slide)
-- [Gopher Puzzlers](https://talks.godoc.org/github.com/davecheney/presentations/gopher-puzzlers.slide)
 - [Advanced Go Tips And Tricks](https://scene-si.org/2016/06/13/advanced-go-tips-and-tricks/)
 - [Golang slices gotcha](https://allegro.tech/2017/07/golang-slices-gotcha.html)