[1]
[CITE[lauralemay :: essays :: Top Ten HTML Extensions that Didn't Make it Into Netscape 0.9]] ([CODE[2007-01-03 03:21:16 +09:00]] 版)
([[名無しさん]])
[2]
[CITE[Emacs-w3 User's Manual - Supported Markup Languages]] ([CODE[1996-01-22 06:02:45 +09:00]] 版)
([[名無しさん]])
[3]
[CITE[Repository - markup - w3: w3/lisp/w3-parse.el]] ([CODE[2007-01-08 19:07:25 +09:00]] 版)
([[名無しさん]])
[4]
[PRE(HTML example invalid code)[