@article{oai:senshu-u.repo.nii.ac.jp:00005352,
 author = {根間, 弘海},
 journal = {専修経営学論集},
 month = {Mar},
 pages = {131--162},
 title = {南部相撲の四角土俵と丸土俵},
 volume = {82},
 year = {2006}
}