[1]
[[Ian Hickson]]の2003年頃の[[Web log]]を見てると苦労しているのがよくわかるな。。。
([[名無しさん]] [sage])

[2]
[CITE[Cascading Style Sheets, level 2 revision 1]] <http://www.w3.org/TR/2006/WD-CSS21-20060411/>

ねぇ、本当に[[勧告]]まで進められるの?
([[名無しさん]] [WEAK[2006-04-12 02:32:53 +00:00]])

[3]
[CITE[Cascading Style Sheets, level 2 revision 1]] <http://www.w3.org/TR/2006/WD-CSS21-20061106/>
([[名無しさん]] [WEAK[2006-11-06 22:34:55 +00:00]])

[4]
[CITE[CSS2.1 Second Last Call Issues List]] <http://www.w3.org/Style/css2-updates/issues-3-20061106.txt>
([[名無しさん]] [WEAK[2006-11-08 00:18:15 +00:00]])

[5]
[CITE@ja[CSS 2.1のエッセンス - 脱初心者をめざす人のためのホームページ作成講座]] ([[石川 一靖]] 著, [CODE[2007-04-03 02:33:22 +09:00]] 版) <http://mynotes.jp/lecture/css21/>
([[名無しさん]] [WEAK[2007-04-02 23:40:18 +00:00]])

[6]
[CITE@en[CSS 10 years after]] ([CODE[2007-05-10 00:46:33 +09:00]] 版) <http://www.w3.org/Talks/2007/0509-CSS-WWW2007/>

> The CSS Working Group decided that the last draft for CSS 2.1 was stable. Only a few small details were changed in response to comments since last November and the Candidate Recommendation is expected in the next few days.

([[名無しさん]] [WEAK[2007-05-10 11:35:43 +00:00]])

[7]
[CITE@en[Hixie's Natural Log: The CSS working group is irrelevant]] ([CODE[2007-06-09 00:02:58 +09:00]] 版) <http://ln.hixie.ch/?start=1181118077&count=1>
([[名無しさん]] [WEAK[2007-06-08 15:12:33 +00:00]])

[8]
[CITE@en[Cascading Style Sheets Level 2 Revision 1 (CSS 2.1) Specification]] ([CODE[2007-07-20 03:46:31 +09:00]] 版) <http://www.w3.org/TR/2007/CR-CSS21-20070719/>
([[名無しさん]] [WEAK[2007-07-22 08:01:47 +00:00]])

[9]
[CITE@en['''['''CSS21''']''' New Candidate Recommendation]] ([[Bert Bos]] 著, [CODE[2007-07-20 21:27:33 +09:00]] 版) <http://lists.w3.org/Archives/Public/www-style/2007Jul/0083.html>
([[名無しさん]])

[10]
[CITE[CSS2.1 Issues List]] ([CODE[2007-07-19 21:28:31 +09:00]] 版) <http://www.w3.org/Style/css2-updates/issues-4-20061106.html>
([[名無しさん]])

[11]
[CITE@en[CSS2.1 '''['''Unofficial CSS Working Group Wiki''']''']] ([CODE[2007-07-28 22:54:26 +09:00]] 版) <http://csswg.inkedblade.net/spec/css2.1>
([[名無しさん]])

[12]
[CITE@en[Cascading Style <del>Sheets,</del><ins>Sheets</ins> Level 2 Revision 1 <ins>(CSS 2.1)</ins> <ins>Specification</ins>]] ([CODE[2007-07-25 02:30:40 +09:00]] 版) <http://www.w3.org/Style/css2-updates/CR-CSS21-20070719-20061106-diff/>
([[名無しさん]])

[13]
[CITE@en[Errata for CSS level 2 revision 1, CR version of 19 July 2007]] ([CODE[2007-07-18 02:14:05 +09:00]] 版) <http://www.w3.org/Style/css2-updates/CR-CSS21-20070719-errata.html>
([[名無しさん]])

[14]
[CITE@ja[ちょっとしたメモ - CSS2.1の勧告候補と検討事項リスト]] ([[Masahide Kanzaki]] 著, [CODE[2007-07-27 14:54:02 +09:00]] 版) <http://www.kanzaki.com/memo/2007/07/24-1>
([[名無しさん]] [WEAK[2007-07-29 02:39:22 +00:00]])


[15]
[CITE@en[Cascading Style Sheets, level 2 revision 1]] ([TIME[2006-06-03 03:31:53 +09:00]] 版) <http://damowmow.com/temp/csswg/css21/source/cover.html>

[16] [CITE@en[Cascading Style Sheets Level 2 Revision 1 (CSS 2.1) Specification]] ([TIME[2009-04-20 23:03:10 +09:00]] 版) <http://www.w3.org/TR/2009/CR-CSS2-20090423/>

[17] [CITE@en[Cascading Style Sheets Level 2 Revision 1 (CSS 2.1) Specification]]
([TIME[2009-09-04 22:37:26 +09:00]] 版)
<http://www.w3.org/TR/2009/CR-CSS2-20090908/>

[18] [CITE@en[An Update on CSS 2.1 - W3C Blog]]
([TIME[2010-07-02 18:33:06 +09:00]] 版)
<http://www.w3.org/QA/2010/06/an_update_on_css_21.html>

[19] [CITE[IRC logs: freenode / #whatwg / 20100712]]
([TIME[2010-08-01 16:46:02 +09:00]] 版)
<http://krijnhoetmer.nl/irc-logs/whatwg/20100712#l-544>

[20] [CITE@en[Cascading Style Sheets Level 2 Revision 1 (CSS 2.1) Specification]]
( ([TIME[2010-12-03 03:06:33 +09:00]] 版))
<http://www.w3.org/TR/2010/WD-CSS2-20101207/>

[21] [CITE@en[Re: ''''''[''''''CSS21'''''']'''''' WG process - next steps for CSS21?]]
( ([[Linss, Peter]] 著, [TIME[2011-03-03 12:48:49 +09:00]] 版))
<http://lists.w3.org/Archives/Public/www-style/2011Mar/0042.html>

[22] [CITE@en[Cascading Style Sheets Level 2 Revision 1 (CSS 2.1) Specification]]
( ([TIME[2011-04-16 04:07:41 +09:00]] 版))
<http://www.w3.org/TR/2011/PR-CSS2-20110412/>

[23] [CITE@en[Cascading Style Sheets Level 2 Revision 1 (CSS 2.1) Specification]]
( ([TIME[2011-06-07 22:09:52 +09:00]] 版))
<http://www.w3.org/TR/2011/REC-CSS2-20110607/>

[24] [CITE@en-US[Cascading Style Sheets Standard Boasts Unprecedented Interoperability]]
( ([TIME[2011-06-08 00:16:58 +09:00]] 版))
<http://www.w3.org/2011/05/css-pr.html.en>

[25] [CITE[Testimonials for Cascading Style Sheets Standard Boasts Unprecedented Interoperability]]
( ([TIME[2011-06-07 06:28:59 +09:00]] 版))
<http://www.w3.org/2011/05/css-testimonials.html>

[26] [CITE@en[''''''[''''''CSSWG'''''']'''''' Minutes Telecon 2014-02-26]]
( ([[Dael Jackson]] 著, [TIME[2014-02-27 10:37:29 +09:00]] 版))
<http://lists.w3.org/Archives/Public/www-style/2014Feb/0782.html>