The Demography of Sociopolitical Conflict in Japan, 1721–1846 by James W. WhiteMark RavinaMN 47:4 (1992) pp. 544–546 → jstor.org/stable/2385341ShareChina in the Tokugawa World by Marius B. JansenHired Swords: The Rise of Private Warrior Power in Early Japan by Karl F. Friday