Yuko Nakano. A Study in the Relationship between "Man, Nature and Language" by Kuemmel -By means of "Original Metaphors"-. Journal of Seian University of Art and Design. 2010. No.1. 89-102
Yuko Nakano. (Book Introduction) " Vom Geist des Uebens-Eine Rueckbesinnung auf elementare didaktische Erfahrung-" written by Otto Friedrich Bollnow, translated by Hideakira Okamoto. Studies in the Philosophy of Education. 2010. No.101. 254-259