Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ENOMOTO Itaru,Nautical Chart for Water Polo,Japanese journal of sciences in swimming and water exercise,1880-6937,Japanese Society of Sciences in Swimming and Water Exercise,2005,8,1,15-19,https://cir.nii.ac.jp/crid/1390001205255672704,https://doi.org/10.2479/swex.8.15