2023-03-25 ■ https://news.yahoo.co.jp/articles/b3f86f5969308900f6a963699d74db3fc2b459c3 https://www.newsweekjapan.jp/mobile/amp/column/ikeda/2013/07/winny-1.php? https://wired.jp/2018/11/10/winny-isamu-kaneko-1/ https://togetter.com/li/2097438