^ ab"池田宗政" (in Japanese). Okayama City. Archived from the original on January 5, 2017. 享保12年(1727)生~宝暦14年(1764)没 城主期間 宝暦2年(1752)~宝暦14年(1764)
^ abKomatsu, Shigemi (1989). Chinese and Japanese Calligraphy Spanning Two Thousand Years. Prestel Verlag GmbH + Company. p. 141. ISBN9783791310268. He was born in the family home in Edo, son of Ikeda Munemasa (1725-1764), and was originally named Toshimasa [...] On his father's death in Meiwa 1 (1764) he inherited the clan leadership...
^Baroni, Helen Josephine (2002). "Hebiichigo". The Illustrated Encyclopedia of Zen Buddhism. Rosen Publishing Group. p. 127. ISBN9780823922406. A letter in two segments, written by Hakuin Ekaku (1685-1768), a Rinzai monk, in 1754. The letter, composed as a sermon on the Dharma, was addressed to Ikeda Munemasa, daimyō, or military leader, of Iyo province.
^ ab"Ikeda Munemasa Peony in Basket". Watanabe Japanese Fine Arts. Archived from the original on January 5, 2017. Ikeda Munemasa(1727-1764), the 4th Lord of Okayama Domain, Bizen Province. The eldest son of Ikeda Tsugumasa. Excelled at painting, calligraphy, haikai, and waka.
^Yampolsky, Philip B. (1971). The Zen Master Hakuin: Selected Writings. Columbia University Press. p. 159. ISBN9780231060417. The Lord of Okayama Castle is Ikeda Tsugumasa (1702-1776). He retired in the twelfth month of 1752.
^"池田氏(備前岡山藩)" (in Japanese). reichsarchiv.jp. Archived from the original on November 4, 2011. 1752-1764 備前岡山藩四代藩主