[6] Cougar は、 後の HTML4 でした。

[1] The Cougar Document Type Definition http://www.w3.org/MarkUp/Cougar/dtd.html (名無しさん)

[2] Project: Cougar http://www.w3.org/MarkUp/Cougar/ (名無しさん)

[3] Chapter 2 (1998-05-20 00:22:16 +09:00 版) http://www.w3.org/People/Raggett/book4/ch02.html (名無しさん)

[4] Chapter 2 (1998-05-20 00:22:16 +09:00 版) http://www.w3.org/People/Raggett/book4/ch02.html (名無しさん)

[5] The W3 Consortium Takes Leadership Role in the Development of HTML (1996-12-09 11:46:16 +09:00 版) http://www.w3.org/MarkUp/960304_News (名無しさん)