> 8601 profile for use in new Internet protocols.
An extension, <a href="https://www.rfc-editor.org/rfc/rfc9557">Date
and Time on the Internet: Timestamps with Additional Information</a>
(Internet <abbr>RFC</abbr> 9557) extends this profile
to let you specify the <code><abbr>tzdb</abbr></code> timezone of a timestamp
via suffixes like <code>[Asia/Tokyo]</code>.
<li>
<a href="https://web.archive.org/web/20190130042457/https://www.hackcraft.net/web/datetime/">Date &amp; Time
Formats on the Web</a> surveys web