・　宇井真紀子『Ene ku=an i アイヌ100人のいまII』皓星社、2025年（英訳）

・　Shinjo Ikuo, 'To Die a Guest at Home: On Oh my name, stand and walk on! A posthumous collection of the works of Nakaya Kokichi' in Inter-Asia Cultural Studies, Volume 18 Issue 2, 2017, pp.269-280.

・　Itagaki Yuzo, 'A historical re-consideration of the "Japan Problem" from the perspective of critical civilizational strategy' in Inter-Asia Cultural Studies, Volume 15 Issue 1, 2014, pp.63-90.