とほほ

とほほ

[3] とほほのWWW入門, , https://web.archive.org/web/20000816185105/http://wakusei.cplaza.ne.jp/twn/

[4] とほほのWWW入門, , https://web.archive.org/web/20010508045909/http://tohoho.wakusei.ne.jp/

[5] HTMLリファレンス, , https://web.archive.org/web/20041211224044/http://www.tohoho-web.com/html/index.htm

[6] とほほのHTML入門 - とほほのWWW入門, , https://www.tohoho-web.com/html/