@misc{oai:aichiu.repo.nii.ac.jp:00009182,
 author = {佐藤, 彰一},
 month = {Mar},
 title = {功徳と喜捨と贖罪　第5章　贖罪と喜捨　－西洋中世の地平ー},
 year = {2018}
}