Yamamura, K. (1974). A study of samurai income and entrepreneurship: Quantitative analyses of economic and social aspects of the samurai in Tokugawa and Meiji, Japan. Cambridge: Harvard University Press.

Yamamura, Kozo. A Study of Samurai Income and Entrepreneurship: Quantitative Analyses of Economic and Social Aspects of the Samurai in Tokugawa and Meiji, Japan. Cambridge: Harvard University Press, 1974.

Yamamura, Kozo. A Study of Samurai Income and Entrepreneurship: Quantitative Analyses of Economic and Social Aspects of the Samurai in Tokugawa and Meiji, Japan. Cambridge: Harvard University Press, 1974.