Plate Tectonics and the Japanese Islands: A Synthesis 論文 Seiya Uyeda・Akiho Miyashiro ·1974-01-01 ·『Geological Society of America Bulletin』 85(7) pp. 1159-1159 doi:10.1130/0016-7606(1974)85<1159:ptatji>2.0.co;2
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