[1] [CITE[Compound Text Encoding]]
([TIME[2010-12-20 16:36:19 +09:00]])
<https://www.x.org/releases/X11R7.6/doc/xorg-docs/specs/CTEXT/ctext.html>

[5] 
[CITE@ja[ctext.pdf]], [TIME[2005-03-04T22:21:13.000Z]], [TIME[2025-06-25T03:02:56.875Z]] <https://www.x.org/docs/CTEXT/ctext.pdf>


[2] 関連:
[[ISO/IEC 2022]],
[[指示シーケンス]],
[[IRR]],
[[DOCS]],
[[Fp]]

[3] [CITE@en[lcCT.c\xlibi18n\src - xorg/lib/libX11 - libX11 GIT Repository (mirrored from https://gitlab.freedesktop.org/xorg/lib/libx11)]], [TIME[2022-05-05T12:41:42.000Z]], [TIME[2022-05-06T02:57:34.008Z]] <https://cgit.freedesktop.org/xorg/lib/libX11/tree/src/xlibi18n/lcCT.c>

[4] >>3 [CODE[DOCS]] で [[UTF-8]] が使えるなど >>1 より拡張されてる。