Surveying in Seventeenth-Century Japan : Technology Transfer from the Netherlands to Japan(Mixed Mathematics and Its Material Culture) [CiNii Books][CiNii Research]
On the Theory of Regular Polygons in Traditional Japanese Mathematics : Reconstruction of the Process for the Calculation of the Degree of Kaihoshiki Appearing in the Taisei Sankei by SEKI and TAKEBE Brothers [CiNii Books][CiNii Research]