@article{oai:kinjo.repo.nii.ac.jp:00000892,
 author = {Ikeda, Natsuko and 池田, 菜採子},
 issue = {2},
 journal = {金城学院大学論集. 人文科学編, Treatises and Studies by the Facalty of Kinjo Gakuin University. Studies in Humanities},
 month = {Mar},
 pages = {98--129},
 title = {妖怪「だ」の研究 : 何もないのか、ゼロがあるのか},
 volume = {13},
 year = {2017}
}