[1] Document specific background and foreground control (2007-02-26 22:14:03 +09:00 版) http://web.archive.org/web/19961020032532/http://www3.netscape.com/assist/net_sites/bg/index.html

[2] Document specific background and foreground control ( (2013-03-05 11:23:20 +09:00 版)) http://web.archive.org/web/20020806181026/http://wp.netscape.com/assist/net_sites/bg/

[3] Re: color: NCSA Mosaic, Netscape, and HTML3 ( (Lou Montulli 著, 1995-07-19 10:26:26 +09:00 版)) http://lists.w3.org/Archives/Public/www-style/1995Jul/0080.html