In addition, almost whole sentences on 'Gosannen-e' in "Yasutomi-ki" were described in a book "Bushi no Tanjo" (The Origin of Samurai Warriors) written by Yukihiko SEKI (NHK Books, 1999) in Japanese instead of kanbun.
尚、『康富記』での「後三年絵」に関するほぼ全文が、関幸彦『武士の誕生』（NHKブックス1999年）に、漢文でなく書き下し文で載っている。