Yoshitomo Ushijima

1906

• Ehon no kenkyū
• Furyōka keikō no sōki hakken
• Jidō no kyōmi to tekisei kensa
• Joshi no shinri
• Joshi, kazoku
• Kazoku kankei no shinri
• Kekkon seikatsu no shinri
• Kodomo no seichō to katei
• Kyōiku shinrigaku shinjiten
• Kyōiku, ningen keisei
• Kyōiku no tame no hyōjun kensa
• Nyūyōji seishin hattatsu kensa