Map of <a href="https://en.wikipedia.org/wiki/en:Ryukyuan_languages" class="extiw" title="w:en:Ryukyuan languages">Ryukyuan languages</a>.
<bdi><a href="//commons.wikimedia.org/wiki/User:Garam" title="User:Garam">Garam</a>
</bdi>
Attribution
<dl><dt>Original image</dt></dl><ul><li><a rel="nofollow" class="external text" href="http://www.demis.nl/products/web-map-server/examples/">demis.nl</a> (Public Domain)</li></ul><dl><dt>References</dt></dl><ul><li>比嘉光龍, "<a rel="nofollow" class="external text" href="http://www.kenkyusha.co.jp/uploads/samplebook/new/32738472.pdf?fbclid=IwAR2RS9MZeibm9Hb7MIUX1sfiFRVPzvyiMMaoGWfvyPFabG-_X4MJGnqf2dc">気持ちが伝わる！ 沖縄語リアルフレーズBOOK</a>". 研究社.</li>
<li>Lewis, M. Paul (2009), "<a rel="nofollow" class="external text" href="http://www.ethnologue.com/show_country.asp?name=JP">Ethnologue report for Japan</a>".  Ethnologue: Languages of the World, Sixteenth edition. Dallas, Texas: SIL International.</li>
<li>Pellard, Thomas (2009), "<a rel="nofollow" class="external text" href="http://tel.archives-ouvertes.fr/docs/00/44/41/50/PDF/ogami-cpr.pdf">Ogami: Éléments de description d'un parler du sud des Ryukyus</a>". École des hautes études en sciences sociales. Paris, France.</li>
<li>Curry, Stewart A. (2004), "<a rel="nofollow" class="external text" href="https://scholarspace.manoa.hawaii.edu/bitstream/10125/11526/2/uhm_phd_4427_r.pdf">Small Linguistics: Lexical Loans in Nakijin Dialect Okinawan</a>". University of Hawaii Library.</li></ul>