From 1bd9a4c13e0ad270a16481ba110903dfccd61f4b Mon Sep 17 00:00:00 2001
From: Tianhao Wang <shrik3@mailbox.org>
Date: Wed, 17 Apr 2024 14:55:25 +0200
Subject: readme: add reference

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 48ef0ed..5e84b3a 100644
--- a/README.md
+++ b/README.md
@@ -159,3 +159,6 @@ https://wiki.osdev.org/PS/2_Keyboard
 
 TU Dresden OSC labs (the baseline for this project):  
 https://tu-dresden.de/ing/informatik/sya/professur-fuer-betriebssysteme/studium/vorlesungen/betriebssystembau/lab-tasks
+
+Unwinding the stack the hard way  
+https://lesenechal.fr/en/linux/unwinding-the-stack-the-hard-way
-- 
cgit v1.2.3-70-g09d2