Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "中西, 崇 and NAKANISHI, Takashi","Production of saltpeter, sulfur and black powder in early modern age",Shikan : the historical review,03869350,東京 : 早稲田大学史学会,2006-03,,154,17-36,https://cir.nii.ac.jp/crid/1050001202483189632,