Kizokuin Gichō, Tokugawa Iesato to Meiji rikkensei = The chairmen of the Japanese House of Peers : with focus on Prince Tokugawa Iesato, the sixteenth head of the Tokugawa family / Haraguchi Daisuke cho.
貴族院議長・徳川家達と明治立憲制 = The chairmen of the Japanese House of Peers : with focus on Prince Tokugawa Iesato, the sixteenth head of the Tokugawa family / 原口大輔著.