@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00044594,
 author = {岡山, 壽 and 山下, 彦三郎 and 井上, 福胤},
 month = {},
 note = {種別: 実習報告},
 title = {九州電気鉄道 ． Report on The Kyushu Electric Railway Co．},
 year = {1911}
}