diff --git a/src/uxn.gmo b/src/uxn.gmo
index ecfe553..64b2851 100644
--- a/src/uxn.gmo
+++ b/src/uxn.gmo
@@ -28,6 +28,7 @@ these are revised versions of the tutorials below :)
 
 => https://metasyn.github.io/learn-uxn/ learn-uxn by metasyn
 => https://wiki.xxiivv.com/site/uxn.html uxn technical documentation
+=> https://nchrs.xyz/site/uxn_notes.html uxn illustrated notes
 => https://wiki.xxiivv.com/site/uxntal_reference.html the uxntal opcode manual
 => https://wiki.xxiivv.com/site/uxntal_cheatsheet.html uxntal cheatsheet
 => https://git.sr.ht/~rabbits/uxn uxn repository
diff --git a/src/uxn_tutorial.gmo b/src/uxn_tutorial.gmo
index 0c8903c..45ca155 100644
--- a/src/uxn_tutorial.gmo
+++ b/src/uxn_tutorial.gmo
@@ -94,6 +94,7 @@ in this appendix we introduce the use of the on-screen debugger available in uxn
 
 => https://metasyn.github.io/learn-uxn/ learn-uxn by metasyn
 => https://wiki.xxiivv.com/site/uxn.html uxn technical documentation
+=> https://nchrs.xyz/site/uxn_notes.html uxn illustrated notes
 => https://wiki.xxiivv.com/site/uxntal_reference.html the uxntal opcode manual
 => https://wiki.xxiivv.com/site/uxntal_cheatsheet.html uxntal cheatsheet
 => https://git.sr.ht/~rabbits/uxn uxn repository