[1] [CITE@en[RssCloud API | RSS Advisory Board]] ([TIME[2008-11-21 20:06:56 +09:00]] 版) <http://www.rssboard.org/rsscloud-interface>

[2] [CITE[HowTo: Implementor's guide to rssCloud]]
([TIME[2009-07-26 03:00:51 +09:00]] 版)
<http://rsscloud.org/walkthrough.html>

[3] [CITE[HowTo: Rebooting the RSS cloud]]
([TIME[2009-07-26 01:27:38 +09:00]] 版)
<http://rsscloud.org/>

[4] [CITE[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]]
([TIME[2009-09-10 08:10:33 +09:00]] 版)
<http://subtech.g.hatena.ne.jp/mala/20090908/1252415358>

[5] [CITE[JSON Feed - JSON Feed Version 1.1]]
([TIME[2020-08-11T17:02:07.000Z]], [TIME[2020-10-07T03:12:38.995Z]])
<https://jsonfeed.org/version/1.1#subscribing-to-real-time-notifications-a-name-subscribing-to-real-time-notifications-a>