[1] [CITE@en[Koya | Micronations Wikia | FANDOM powered by Wikia]]
([TIME[2017-08-09 04:33:28 +09:00]])
<http://micronations-encyclopedia.wikia.com/wiki/Koya>

[2] [CITE@en[People's Republic of Koya - MicroWiki]]
([TIME[2017-11-05 12:26:26 +09:00]])
<https://micronations.wiki/wiki/People%27s_Republic_of_Koya>