On the origin of ^|^ldquo;Kirisima-tsutsuzi^|^rdquo; (Rhododendron obtusum PLANCH.) 論文 Bungo Miyazawa ·1918-01-01 ·『Shokubutsugaku Zasshi』 32(383) pp. 318-331 doi:10.15281/jplantres1887.32.383_318
Japanese Onomatopes and the Origin of Language 論文 W. G. Aston ·1894-01-01 ·『The Journal of the Anthropological Institute of Great Britain and Ireland』 23 pp. 332-332 doi:10.2307/2842085