* tz-link.html: The CIA World Factbook sunsetted on 2026-02-04.
Downgrade its citation accordingly.
---
 tz-link.html | 29 +++++++++++------------------
 1 file changed, 11 insertions(+), 18 deletions(-)

diff --git a/tz-link.html b/tz-link.html
index acc2df58..f19f9aab 100644
--- a/tz-link.html
+++ b/tz-link.html
@@ -742,31 +742,24 @@ gives current time zone rules for airports served by 
commercial aviation.</li>
 <section>
 <h2 id="maps">Maps</h2>
 <ul>
-<li>The <a
-href="https://www.cia.gov/the-world-factbook/maps/world-regional/";>World
-and Regional Maps section</a> of <em>The World Factbook</em>, published by the
-<a href="https://www.cia.gov";>US Central Intelligence
-Agency (<abbr
-title="Central Intelligence Agency">CIA</abbr>)</a>, contains a time
-zone map; the
-<a
-href="https://maps.lib.utexas.edu/maps/world.html";>Perry–Castañeda
-Library Map Collection</a>
-of the University of Texas at Austin has copies of
-recent editions.
-The pictorial quality is good,
-but the maps do not indicate daylight saving time,
-and parts of the data are a few years out of date.</li>
 <li><a href="https://www.worldtimezone.com";>World Time Zone Map
 with current time</a>
-has several fancy time zone maps; it covers Russia particularly well.
-The maps’ pictorial quality is not quite as good as the <abbr>CIA</abbr>’s
-but the maps are more up to date.</li>
+has several fancy time zone maps; it covers Russia particularly well.</li>
 <li><a
 
href="https://blog.poormansmath.net/how-much-is-time-wrong-around-the-world/";>How
 much is time wrong around the world?</a> maps the difference between
 mean solar and standard time, highlighting areas such as western China
 where the two differ greatly. It’s a bit out of date, unfortunately.</li>
+<li>The
+<a
+href="https://maps.lib.utexas.edu/maps/world.html";>Perry–Castañeda
+Library Map Collection</a> of the University of Texas at Austin has
+copies of old maps taken from <a
+href="https://en.wikipedia.org/wiki/The_World_Factbook";><em>The
+World Factbook</em></a>, formerly published by the
+<a href="https://www.cia.gov";>US Central Intelligence Agency</a>.
+Although the maps’ pictorial quality is good,
+the maps do not indicate daylight saving time.</li>
 </ul>
 </section>
 
-- 
2.51.0

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