Chihō kūkō no riyō sokushin ni muketa riyōsha tokusei ni kansuru kisoteki kenkyūHajime Kojima · First published 2007Open the Tome
Kokusai kaijō kontena kamotsu no yusō keiro ni kakawaru ichi kōsatsuHajime Kojima · First published 2006Open the Tome
Der Text Chuang-tzu (Sōshi) in der Deutung des Philosophen Mitsuji FukunagaHajime Kojima · First published 1971Open the Tome
