@article{oai:sgul.repo.nii.ac.jp:00000525,
 author = {北爪, 眞佐夫},
 issue = {83},
 journal = {札幌学院大学人文学会紀要 = Journal of the Society of Humanities},
 month = {Mar},
 note = {Bulletin},
 pages = {39--60},
 title = {鎌倉期の武士身分内の身分について},
 year = {2008}
}