Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
"Nagae, Masao and 永江, 眞夫",大正期「早良炭田」における炭鉱業 : 福岡炭坑の事例,Fukuoka University Review of Economics,0285-2772,福岡大学研究推進部,2014-03,58,3-4,99-174,https://cir.nii.ac.jp/crid/1050001202548971520,