Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 村上 公久,"The background of the Lewis and Clark Expedition : ""Corps of Discovery Expedition"" which prompted the nation to territorial expansion",聖学院大学論叢 = The Journal of Seigakuin University,0915-2539,dummy publisher,2013-10,第26巻,第1号,109-134,https://cir.nii.ac.jp/crid/1390290699788281984,https://doi.org/10.15052/00000885