[1] [CITE@en[The World Factbook]]
( ([TIME[2014-06-24 11:17:37 +09:00]] 版))
<https://www.cia.gov/library/publications/the-world-factbook/>

[2] [CITE[twigkit/worldfactbook-dataset]]
( ([TIME[2014-07-27 02:49:19 +09:00]] 版))
<https://github.com/twigkit/worldfactbook-dataset>

[3] [CITE[FactbookXML - All textual information of the CIA World Factbook in one XML file]]
( ([TIME[2014-07-27 02:53:27 +09:00]] 版))
<http://jmatchparser.sourceforge.net/factbook/>

[4] [CITE@en[The World Factbook]]
( ([TIME[2014-06-24 11:17:04 +09:00]] 版))
<https://www.cia.gov/library/publications/the-world-factbook/docs/contributor_copyright.html>

[5] [CITE[wfb2kml - Tool to scrape the CIA World Factbook website and generate KML - Google Project Hosting]]
( ([TIME[2014-07-27 02:58:47 +09:00]] 版))
<https://code.google.com/p/wfb2kml/>

[6] [CITE[CIA World Fact Book in DAML]]
( ([TIME[2003-09-11 07:13:03 +09:00]] 版))
<http://www.daml.org/2001/12/factbook/>

[7] [CITE@en[Download the World Factbook — Central Intelligence Agency]]
( ([TIME[2014-03-07 18:18:57 +09:00]] 版))
<https://www.cia.gov/library/publications/download/>

[8] [CITE[CIA World Factbook 1982]]
([TIME[2014-06-15 13:09:52 +09:00]])
<http://www.geographic.org/wfb1982/>

[9] [CITE@en[factbook/factbook.json: World Factbook Country Profiles in JSON - Free Open Public Domain Data]]
([TIME[2016-08-31 22:05:38 +09:00]])
<https://github.com/factbook/factbook.json>

[10] [CITE@ja[The 1990 CIA World Factbook by United States. Central Intelligence Agency - Free Ebook]]
([TIME[2016-08-31 22:07:08 +09:00]])
<http://www.gutenberg.org/ebooks/14>

[11] [CITE[CIA World Factbook - Country Maps - Perry-Castañeda Map Collection - UT Library Online]]
([TIME[2016-08-31 22:11:00 +09:00]])
<https://www.lib.utexas.edu/maps/cia_country.html>

[12] ([TIME[1998-04-21 04:53:34 +09:00]])
<http://www.umsl.edu/services/govdocs/wofact94/>

[13] [CITE@en[Full-text Search Results | HathiTrust Digital Library]] ([TIME[2016-09-21 10:17:51 +09:00]]) <https://babel.hathitrust.org/cgi/ls?field1=ocr;q1=world%20factbook;a=srchls;lmt=ft>

[14] [[時間帯図]]は1985年版以降に収録されているようです。