@article{oai:ritsumei.repo.nii.ac.jp:00017388,
 author = {岡本, 彦一},
 journal = {論究日本文学},
 month = {Nov},
 pages = {38--41},
 title = {井上宗雄著「中世歌壇史の研究 : 室町前期」},
 volume = {19},
 year = {1962}
}