1. Mizukoshi, S.: MELL Project (Part: Joint Editor): Media Literacy Workshop: Learning, Playing, Expressing in the Information Society. University of Tokyo Press, Tokyo (2009) (in Japanese)
2. Yamauchi, Y., Mori, R., Anzai, Y.: Workshop Design Theory—Learning by Creating. Keio University Press, Tokyo (2013). (in Japanese)
3. Ohtani, T., Watanabe, J., Maruya, K.: Three-dimensional design utilizing toy blocks with optical illusion patterns affixed to their surfaces: an interaction between structure and texture patterns on three-dimensional object recognition. Cogn. Stud. 17(3), 580–588 (2010). (in Japanese)
4. Ohtani, T., Amanai, D.: Classification of perceived 3D structures, from the viewpoint of the aesthetics on architecture. In: 17th International Conference on Geometry and Graphics in Innsbruck, Beijing (2016)
5. Fraser, J.: A new visual illusion of direction. Br. J. Psychol. 2, 307–320 (1908)