On the Modification of Certain Reconstructions of Proto-Korean-Japanese 論文 Gerald B. Mathias ·1973-01-01 ·『Journal of Japanese Linguistics』 2(1) pp. 31-47 doi:10.1515/jjl-1973-0104
Linguistics and language policies in North Korea 論文 Chin-Wu Kim ·1978-01-01 ·『Korean studies』 2(1) pp. 159-175 doi:10.1353/ks.1978.0002