Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HIRAYAMA Ikuo,STUDY ON THE SKETCH OF THE CASTLE DRAWN BY J. CONDOR,Journal of Architecture and Planning (Transactions of AIJ),13404210,Architectural Institute of Japan,2019,84,762,1809-1815,https://cir.nii.ac.jp/crid/1390001288159083648,https://doi.org/10.3130/aija.84.1809