Kamakura Kōkogaku Kenkyūjo

• Dai 3-kai Kamakura-shi iseki chōsa, Kenkyū Happyōkai happyō yōshi
• Dai 4-kai Kamakura-shi iseki chōsa, Kenkyū Happyōkai happyō yōshi
• Koto Kamakura no maizō bunkazai