@article{oai:nitech.repo.nii.ac.jp:00006847,
 author = {Essertier, Joseph},
 journal = {New Directions},
 month = {Mar},
 note = {application/pdf},
 pages = {89--98},
 title = {Shimizu Shikin's "Broken Ring" (Koware yubiwa, 1891)},
 volume = {33},
 year = {2015}
}