[5] [CITE[The HTML Professional DTD]], [TIME[2024-08-18T02:54:02.000Z]], [TIME[1997-05-12T00:55:09.439Z]] <https://web.archive.org/web/19970512004934/http://www.ucc.ie/html/dtds/htmlpro.html>

[1] [CITE@en[Re: Historical of HTML !!]], [[Peter Flynn]], [TIME[2023-07-13T18:04:18.000Z]], [TIME[2024-08-18T01:56:17.378Z]] <https://lists.w3.org/Archives/Public/www-html/1997Jan/0035.html>

[2] [CITE[GNU's Bulletin, vol. 1 no. 22 - GNU Project - Free Software Foundation (FSF)]], [TIME[2006-10-06T03:26:05.000Z]], [TIME[2024-08-18T01:58:29.667Z]] <http://gnu.ist.utl.pt/bulletins/bull22.html>

[7] 
[CITE[Index of /info/net/html]], [TIME[2024-08-18T02:11:50.000Z]], [TIME[1998-12-06T08:34:33.580Z]] <http://web.archive.org/web/19981206083431/http://www.ucc.ie/info/net/html/>



[6] 
[CITE[Popular Public HTML Document Type Definitions]], [TIME[2024-08-18T02:06:43.000Z]], [TIME[1997-01-01T03:55:16.868Z]] <http://web.archive.org/web/19970101035410/http://www.ccs.org/html/dtd/>

[3] >>6 に当時の [[DTD]] があります。

[4] 関連: [CODE[<entity>]]


[8] [CITE[null]], [TIME[2024-08-18T02:54:55.000Z]] <https://web.archive.org/web/19970512025102/http://www.ucc.ie/html/dtds/htmlpro.dtd>

[9] >>8 この版はコメント入りとなしで2つ確認されている


[10] 完全版配布ファイルは >>6 でもやっぱり FTP 配布になっていて現存しない。
最初版は >>6 から入手できる。