← People Yukio Dodo Find more CiNii ⌕ ↗Google Scholar ⌕ ↗ Sources 1998 Ainu and Ryukyuan Cranial Nonmetric Variation: Evidence which Disputes the Ainu-Ryukyu Common Origin Theory. Article Author2012 The Ainu and their neighbors as seen from the perspective of nonmetric cranial trait variation Article Author