@article{oai:toyo-bunko.repo.nii.ac.jp:00003120,
 author = {ROKUTANDA, Yutaka and ROKUTANDA, Yutaka},
 journal = {Memoirs of the Research Department of the Toyo Bunko},
 month = {},
 pages = {111--139},
 title = {A Survey of Variant Versions of the Sŏakchi and Their Taxonomy},
 volume = {73},
 year = {2015}
}