Kaiki 500-nen kinen, Sōunji : Sengoku Daimyō Hōjō-shi no isan to keifu = 500th anniversary of the founding of Sōun-ji Temple : heritage and genealogy of the Warring Daimyō Hōjō Clan / kikaku, henshū, Kanagawa Kenritsu Rekishi Hakubutsukan.
開基五〇〇年記念, 早雲寺 : 戦国大名北条氏の遺産と系譜 = 500th anniversary of the founding of Sōun-ji Temple : heritage and genealogy of the Warring Daimyō Hōjō Clan / 企画・編集, 神奈川県立歴史博物館.