← Utar Hirofumi Kato Pa: 1966– Na hunara Wikipedia ↗Wikidata ↗CiNii ⌕ ↗Google Scholar ⌕ ↗ Kampi 2017 Archaeological heritage and Hokkaido Ainu Book / monograph inuyekur2018 Hokkaido Sequence and the Archaeology of the Ainu People Book / monograph inuyekur