[1] ActivityPub ( ( 版)) <https://www.w3.org/TR/2016/WD-activitypub-20160128/>
[2] ActivityPub ( ()) <https://www.w3.org/TR/2016/WD-activitypub-20160614/>
[3] ActivityPub () <https://www.w3.org/TR/2016/WD-activitypub-20160823/>
[4] ActivityPub () <https://www.w3.org/TR/2016/WD-activitypub-20160913/>
[5] ActivityPub () <https://www.w3.org/TR/2016/WD-activitypub-20161004/>
[6] ActivityPub () <https://www.w3.org/TR/2016/WD-activitypub-20161102/>
[7] ActivityPub () <https://www.w3.org/TR/activitypub/>
[8] ActivityPub () <https://www.w3.org/TR/2017/CR-activitypub-20170413/>
[9] ActivityPub () <https://www.w3.org/TR/2017/CR-activitypub-20170509/>
[10] Call for Exclusions: ActivityPub (Xueyuan Jia著, ) <https://lists.w3.org/Archives/Public/public-socialweb/2017May/0005.html>
[11] Pawoo、friends.nicoがマストドン最新版1.6.0移行 ActivityPubが一気に大勢に - ITmedia NEWS () <http://www.itmedia.co.jp/news/articles/1709/15/news129.html>
[12] ActivityPub () <https://www.w3.org/TR/2017/CR-activitypub-20170907/>
[13] ActivityPub () <https://www.w3.org/TR/2017/PR-activitypub-20171205/>
[14] ActivityPub () <https://www.w3.org/TR/2017/PR-activitypub-20171205/>
[15] ActivityPub Rocks! () <https://activitypub.rocks/implementation-report/>
[16] ActivityPub () <https://www.w3.org/TR/2018/REC-activitypub-20180123/>
[18] ActivityPub support · Issue #1557 · tootsuite/mastodon () <https://github.com/tootsuite/mastodon/issues/1557>