← Utar Patrick Heinrich Na hunara Wikidata ↗CiNii ⌕ ↗Google Scholar ⌕ ↗ Kampi 2012 5. The Linguistic Assimilation of Ryukyuans and Ainu Book / monograph inuyekur2026 Language Planning and Policy towards Ainu and Ryukyuan Languages in Japan Book / monograph inuyekur