Ryōtaisenkan no Nichifutsu bunka kōryūSekiko Matsuzaki-Petitmengin, Keiko Wada, Hirofumi Wada · First published 2015Open the Tome
Kyōdō kenkyū, Shanhai no Nihonjin shakai to media, 1870-1945Hirofumi Wada, Masahiro Nishimura, Junko Miyauchi, Keiko Wada · First published 2014Open the Tome
Mantetsu to Nichi-Futsu bunka kōryūshi "Furansu Japon"Keiko Wada, Hirofumi Wada · First published 2012Open the Tome
