The historical development of Japanese tone : from proto-Japanese to the modern dialects : the introduction and adaptation of the Middle Chinese tones in Japan 図書 Elisabeth M. de Boer ·2010-01-01 ·Harrassowitz Publishing House openalex.org
Transeurasian core structures in Turkic 論文 Martine Robbeets ·2017-01-01 ·『Turkic Languages』 21(1) pp. 3-35 doi:10.13173/tl/2017/1/3