Nihon tetsudō shizō no tamenteki kōsatsuTadashi Uda, Hideki Hatakeyama · First published 2013Open the Tome
Rekishi toshiken Ōsaka e no shin sekkinTadashi Uda, Hideki Hatakeyama · First published 2001Open the Tome
Atarashii Ōsaka no rekishizō o motometeHideki Hatakeyama, Tadashi Uda · First published 1999Open the Tome
Sumitomo zaibatsu seiritsushi no kenkyuHideki Hatakeyama · First published 1988 · Latest edition 1996Open the Tome
