Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 山内 豊,氷海航行可能な商船の紹介,Bulletin of The Japan Society of Naval Architects and Ocean Engineers,18803725,The Japan Society of Naval Architects and Ocean Engineers,2009,23,0,29-32,https://cir.nii.ac.jp/crid/1390001205270268416,https://doi.org/10.14856/kanrin.23.0_29