This manuscript in his own hand, together with an old manuscript copied later by the order of FUJIWARA no Yorinaga, have been handed down in the Yomei bunko, and both are designated as national treasures.
この自筆本と、後に藤原頼長が書写させた古写本が、陽明文庫に伝わり、ともに国宝に指定されている。