A Multivariate Craniometric Study of the Inhabitants of the Ryukyu Islands and Comparisons with Cranial Series from Japan, Asia, and the Pacific. 論文 Michael Pietrusewsk ·1999-01-01 ·『Anthropological Science』 107(4) pp. 255-281 doi:10.1537/ase.107.255
Ainu and Ryukyuan Cranial Nonmetric Variation: Evidence which Disputes the Ainu-Ryukyu Common Origin Theory 論文 Yukio Dodo・Naomi Doi・Osamu Kondo ·1998 ·『Anthropological Science』 106(2) pp. 99-120 doi:10.1537/ase.106.99
A Grammar of Irabu, a Southern Ryukyuan Language 学位論文 下地, 理則 ·2024 ·The Australian National University cir.nii.ac.jp