Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "増田, 正勝 and Masuda, Masakatsu",Die betriebliche Partnerschaft bei der Bertelsmann AG,HUE Journal of Economics and Business,0387-1436,広島経済大学経済学会,2008-06-30,31,1,27-49,https://cir.nii.ac.jp/crid/1050014282714038400,