Classification of the taro varieties in Japan 論文 S. Kumazawa・K. NIUCHI・F. Honda ·1956-01-01 ·『Journal of the Japanese Society for Horticultural Science』 25(1) pp. 1-10 doi:10.2503/jjshs.25.1
On the Behaviour of High Polymer in Solutions 論文 Hirokuni Maeda・Tōru Kawai・Ryoji Kashiwagi ·1956-01-01 ·『Kobunshi Kagaku』 13(133) pp. 193-201 doi:10.1295/koron1944.13.133_193