[1] RssCloud API | RSS Advisory Board ( 版) http://www.rssboard.org/rsscloud-interface
[2] HowTo: Implementor's guide to rssCloud ( 版) http://rsscloud.org/walkthrough.html
[3] HowTo: Rebooting the RSS cloud ( 版) http://rsscloud.org/
[4] RSSCloud is dead - 金利0無利息キャッシング – キャッシングできます - subtech ( 版) http://subtech.g.hatena.ne.jp/mala/20090908/1252415358
[5] JSON Feed - JSON Feed Version 1.1 (, ) https://jsonfeed.org/version/1.1#subscribing-to-real-time-notifications-a-name-subscribing-to-real-time-notifications-a