@techreport{oai:minpaku.repo.nii.ac.jp:00004837,
 author = {八杉, 佳穂 and Yasugi, Yoshiho},
 month = {Mar},
 note = {Report, 研究課題番号: 11171101, 研究代表者: 宮岡伯人},
 title = {Materiales de Lenguas Mayas de Guatemala TOMO Ⅳ},
 year = {2003},
 yomi = {ヤスギ, ヨシホ}
}