An introduction to the Japonic languages : grammatical sketches of Japanese dialects and Ryukyuan languages 図書 下地, 理則 ·2022 ·Brill cir.nii.ac.jp
Michinori Shimoji (Ed.) Grammatical Sketches of Japanese Dialects and Ryukyuan Languages, 担当章: Nambu (Aomori, Eastern Japanese) 図書 中川 奈津子 ·2022 ·Brill cir.nii.ac.jp
Handbook of the Ryukyuan languages : history, structure, and use 図書 Heinrich, Patrick・宮良, 信詳・下地, 理則 ·2015 ·De Gruyter Mouton cir.nii.ac.jp
Sequential Voicing in Japanese 図書 Laurence Labrune ·2016-06-13 ·『Studies in language companion series』 doi:10.1075/slcs.176