@phdthesis{oai:tsukuba.repo.nii.ac.jp:00009020,
 author = {酒井, 利信 and Sakai, Toshinobu},
 month = {},
 note = {2001},
 school = {筑波大学, University of Tsukuba},
 title = {刀剣観の日本精神史的研究 : 剣術における文化的独自性の探究},
 year = {2002}
}