Webmention
↑ https://indiewebcamp.com/Webmention
↑ https://www.w3.org/blog/news/archives/5268
↑ https://www.w3.org/blog/news/archives/5439
↑ Webmention, IndieWebCamp, http://indiewebcamp.com/webmention 2014年7月1日閲覧。