A Study of Samurai Income and Entrepreneurship. Quantitative Analyses of Economic and Social Aspects of the Samurai in Tokugawa and Meiji Japan by Kozo YamamuraCharles D. SheldonMN 30:2 (1975) pp. 212–16 → jstor.org/stable/2383845ShareTaishō Demokurashii Ron by Mitani TaiichirōMedieval Japan. Essays in Institutional History by John W. Hall, Jeffrey P. Mass