Tolong jelaskan mengenai Tumbu kaluar dari Ryutaro Hashimoto dalam bahasa sunda

Reuters. (1 Juli 2006). Former Japan PM Hashimoto dies at 68. In Chinadaily.com. Retrieved on 23 Juli 2006.

Water Voices from Around The World. (17 Oktober 2007). Hashimoto's letter addressed To People of the World.

Junichiro Koizumi. 8 Agustus 2006. Memorial Address at the Joint Memorial Service by the Cabinet and Liberal Democratic Party for the Late Mr. Ryutaro Hashimoto.  Retrieved on 9 Pébruari 2007.