[2] WikiFarm -, , https://web.archive.org/web/20101225051610/http://hyuki.com/yukiwiki/wiki.cgi?WikiFarm
[3] WikiFarmEngine - Wikiを手軽に、「第三者にも」構築できるようにしたもの。, , https://web.archive.org/web/20101225080110/http://hyuki.com/yukiwiki/wiki.cgi?WikiFarmEngine
[7] 概念導入当初から WikiFarm と WikiFarmEngine の区別で混乱があった模様。 >>2, >>3
[4] todo.org, todo.org, , https://web.archive.org/web/20050428040241/http://www.todo.org/ja/about.html