1. Anzai Kunio, 2006. Jiyū minken no saihakken, Nihon Keizai hyōronsha.
2. Audier Serge, 2006. Le Socialisme libéral, La Découverte.
3. 2011. «Rousseau, père de la IIIe république?», Lumières, 15, 2011, pp. 43–67.
4. Bowen Roger, 1980. Rebellion and Democracy in Meiji Japan: A Study of Commoners in the Popular Right Movement, University of California Press.
5. Chōmin Nakae, 1883. Hikaikaron in Ida Shin.ya and Matsunaga Sannosuke ed., Nakae Chōmin zenshū, Iwanami shoten, 1981–9.