Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tsuruda Akira and 木村 富夫 and 北後 寿 and 高橋 滋,2123) Study of Acute Angle Fillet Welds(Structure),Transactions of the Architectural Institute of Japan,03871185,Architectural Institute of Japan,1961,69.1,0,725-728,https://cir.nii.ac.jp/crid/1390282680546412672,https://doi.org/10.3130/aijsaxx.69.1.0_725