Second-Language Learner's Classification of Chinese Dialects and Related Languages 論文 鄭 良偉 ·1973 ·『言語研究』 1973(63) pp. 27-43 doi:10.11435/gengo1939.1973.27
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