Kaneyoshi's diary "Kaneyoshi Koki" and its companion volumes (including the collection of his writings "Kyugyokusa" (求玉鈔) and "Tamamo Hiki" (confidential record) that describe how the official rank reform happened) are still in existence.
兼香の日記として『兼香公記』及び同別記（文章集『求玉鈔』、官位改革の経緯を綴った『玉藻秘記』他）が残されている。