Kōsei Sakuma

1943

• Idōsuru Ajia
• 外国人の子どもの不就学
• Gendai no shakaigakushi
• Igirisu no tabunka taminzoku kyōiku
• Imin to kokunai shokumin no shakaigaku
• Tabunka kyōiku no jūjitsu ni mukete
• Takokusekikasuru Nihon no gakkō
• Uēbā to hikaku shakaigaku
• Zainichi Korian to zaiei Airisshu
• 外国人の子どもの教育問題