diff --git a/ANSI-references.md b/ANSI-references.md
index e60448c..3a3c91c 100644
--- a/ANSI-references.md
+++ b/ANSI-references.md
@@ -8,4 +8,5 @@ Welcome to the alacritty wiki!
 * ISO 2022 (describes some obscure character-encoding related escape sequences): https://en.wikipedia.org/wiki/ISO/IEC_2022
 * 256-color escape sequences: http://misc.flogisoft.com/bash/tip_colors_and_formatting
 * ECMA - Control Functions for Coded Character Sets: http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-048.pdf
+* ECMA - Character Code Structure and Extension Techniques: http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-035.pdf
 * Terminal I/O: http://www.iakovlev.org/index.html?p=1169&m=1&l1=5
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