Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OKIMOTO Hiroshi,Chinese and Japanese Squares,Bulletin of Takenaka Carpentry Tools Museum,09153683,Takenaka Carpentry Tools Museum,2001,13,0,67-90,https://cir.nii.ac.jp/crid/1390290929792282240,https://doi.org/10.50862/dougukan.13.0_67