1. Arima, M. (2001). Peirce no shisou (The thoughts of Perice). Tokyo: Iwanami.
2. Dan, M. (1996). Seibutsu no fukuzatsu-sa wo yomu (Hierarchical analysis of complexity of living phenomena). Tokyo: Heibonsha.
3. Dan, M. (2008). Saibou no ishi (Cell’s will). Tokyo: NHK Publishing Co.
4. Dunker, A. K., & Kriwacki, R. W. (2011). The orderly chaos of proteins. Scientific American, 305(4), 48–53.
5. Fujita, K. (2007). Doubutsu-tachi no yutakana kokoro (Rich minds of animals). Kyoto: Kyoto University Press.