Oreste Pletner ·1924-06-01 ·『Bulletin of the School of Oriental and African Studies』 3(3) pp. 447-466
3件 （「tone system」）
Significance and Essential Features of INÔ's Map in the History of Japanese Science and Cartograpny 論文
Mutsumi Hoyanagi ·1968-01-01 ·『Journal of Geography (Chigaku Zasshi)』 77(4) pp. 193-222
Masaaki Yoshida ·1964-01-01 ·『The Japanese journal of psychology』 35(1) pp. 1-17