From 193a6fd8dd96331996cd9d382c47ba1db57d1dc5 Mon Sep 17 00:00:00 2001
From: Erik Siegel <erik@xatapult.nl>
Date: Tue, 24 Sep 2024 16:15:38 +0200
Subject: [PATCH] Added XProcRef site to learning

---
 src/learning.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/learning.md b/src/learning.md
index cf0760d..a227613 100644
--- a/src/learning.md
+++ b/src/learning.md
@@ -15,6 +15,8 @@ We have collected as many learning materials as possible about XProc. This is al
 
 The *XProc 3.0 Programmer Reference* by Erik Siegel is available for sale [here](https://xmlpress.net/publications/xproc-3-0/).
 
+[XProcRef](https://xprocref.org/index.html) is an accompanying support website with user/programmer oriented reference information about the built-in steps.
+
 <h2>XProc 101</h2>
 
 Introductory learning materials about XProc: