@article{oai:ipsj.ixsq.nii.ac.jp:00004604,
 author = {小嶋, 祥三 and Kojima, Shouzou},
 issue = {11},
 journal = {情報処理},
 month = {Nov},
 title = {チンパンジーの認知と言語：チンパンジーの聴覚と音声},
 volume = {32},
 year = {1991}
}