Shinnihon no sengen : oosaka mainichi shinbun toukyou nichinichi shinbun kenshou ronbun

50nengo no taiheiyou : oosaka mainichi shinbun kenshou ronbun

Toukyou nichinichi shinbun oosaka mainichi shinbun toukyou asahi shinbun oosaka asahi shinbun keisai shinbun ronsetsushuu

Oosaka mainichi shinbun katsudou shashinshi

Toukyou nichinichi shinbun oonishiki

Hijouji nihon no kyouiku : kenshou ronbun

Zaidan houjin oosaka mainichi shinbun jizendan houkoku

20nengo no obihiro : kenshou ronbun

Sanjuushichi hachineneki oosaka mainichi shinbun senji jigyoushi

Nouson shakai shisetsu : kenshou ronbun

Sangyou ni kansuru kenshou ronbun

Nouson kyouiku shinkou ron : kenshou ronbun

Oosaka mainichi shinbunsha jigyou gaiyou

Oosaka mainichi shinbunsha shachuu kunwa

Kyouikujou no taiken o kataru : kenshou ronbun

Amerikan boi kenshou ronbun nijuugo senshuu

Shoukougyou no kagakuteki keiei kanri : kenshou ronbun

Toshi busou ni kansuru kenshou ronbun

Tokyo-nichinichi-Shinbun, No. 726

Tokyo-nichinichi-Shinbun, No. 754

Tokyo-nichinichi-Shinbun, No. 861

Tokyo-nichinichi-Shinbun, No. 873

Tokyo-nichinichi-Shinbun, No. 1050

Tokyo-nichinichi-Shinbun, No. 754

Tokyo-nichinichi-Shinbun, No. 873