Yasuhiko Tajima

1952

• Himitsu hogohō nani ga mondai ka
• Hōdō no jiyū to jinken kyūsai
• Jinken ka hyōgen no jiyū ka
• Jūki netto to kanshi shakai
• Shōnen jiken hōdō to hō
• Chō kanshi shakai to jiyū
• Chōsa hōdō ga jānarizumu o kaeru
• Dare no tame no jinken ka
• Hyōgen no jiyū to media
• Jōhō kōkaihō
• Jōhō kōkaihō, Kojin jōhō hogohō, Kōbunsho kanrihō
• Kenryoku vs shiminteki jiyū