Analysis of information sources in references of the Wikipedia article "Honda Tadakatsu" in English language version.
Luís Fróis;History of Japan..; Nihon Yoso-kai Annual Report", Japanese historical materials also show that Ieyasu distributed a large amount of gold and silver to his subordinates) A certain " Ishikawa Tadashi Sosho
Sengoku History Research Group "Honda Tadakatsu – The Undamaged Great Spear" PHP Institute 2008; Akio Ichihashi "Mikawa samurai who supported Ieyasu: Honda Tadakatsu and Ii Naomasa" Seibunkan Shoten Okazaki 2017; Shinji Nonaka "Tokugawa Ieyasu and his vassals" Gakuyo Shobo 2022
"Honda Family History Book" (Donated by Munetaka Tokugawa, manuscript (year unknown), Tokyo National Museum Digital Library); "Mikawa Gofudoki Seishon Daizen" (1992, Shinjinjin Oraisha); Shigemi Okaya, "A Record of Famous Generals' Comments" (1909, National Diet Library Digital Archive); Masaatsu Hotta "Kansei Chushun Sho Kafu" (National Diet Library Digital Archive); Shinei Negishi "Ear Bag" (1991, Iwanami Shoten); Tadafuyu Matsudaira "Ietada Diary Expansion Added" (Yonezawa Municipal Library Digital Library)
Hiroyuki Shiba, "Domination of the territory by the feudal lords of the Tokugawa clan during the Sengoku period and Oritoyo period", Iwata Shoin, 2014; Masuo Senmoto, Encyclopedia of Tokugawa Ieyasu's Vassals, Tokyodo Publishing, 2015; Hiroyuki Kikuchi, "The Mystery of the Tokugawa Vassals" Kadokawa publishing, 2016.