[3] 
[CITE@ja[幻想諸島航海記]], [TIME[2017-01-13T08:13:39.000Z]], [TIME[2026-04-15T12:33:23.272Z]] <https://boumurou.world.coocan.jp/island/>

[1] [CITE@ja[幻島 - Wikipedia]]
([TIME[2017-04-26 16:41:09 +09:00]])
<https://ja.wikipedia.org/wiki/%E5%B9%BB%E5%B3%B6>

[2] 
[CITE@ja[疑存島 - Wikipedia]], [TIME[2026-04-01T12:29:06.000Z]], [TIME[2026-04-15T12:29:21.687Z]] <https://ja.wikipedia.org/wiki/%E7%96%91%E5%AD%98%E5%B3%B6>

[4] 
関連: [[幽霊地名]]