The Language of the Old-okinawan Omoro SoshiLeon A. Serafim, Rumiko Shinzato · First published 2021Open the Tome
Synchrony and Diachrony of Okinawan Kakari Musubi in Comparative Perspective with Premodern JapaneseRumiko Shinzato, Leon A. Serafim · First published 2013Open the Tome