Kenkyusha's new Japanese-English dictionary 図書 由太郎 武信 ·1942-01-01 ·Harvard University Press openalex.org
Etymological Coincidence between English and Japanese 論文 石黒魯平 ·1933-04-01 ·2(2) pp. 32 National Institute of Informatics doi:10.69200/0002004448