1 files changed, 3 insertions, 0 deletions
diff --git a/README.md b/README.md
index 605ac3b..a81e7cb 100644
--- a/README.md
+++ b/README.md
@@ -18,3 +18,6 @@
 - https://killercup.github.io/rustfest-idiomatic-libs/index.html
 - https://github.com/rust-unofficial/patterns
 - https://rust-lang-nursery.github.io/api-guidelines/
+- https://os.phil-opp.com/
+- https://github.com/EmilHernvall/dnsguide/blob/master/README.md
+- https://limpet.net/mbrubeck/2014/08/08/toy-layout-engine-1.html