More specifically, they are "Choushu Eiso" by FUJIWARA no Toshinari, "Sankashu" by Saigyo, "Akishino gesseishu" by Yoshitsune KUJO, "Shuiguso" by FUJIWARA no Teika, "Minishu" by FUJIWARA no Ietaka (Junii (Junior Second Rank)), and "Shugyoku-shu" by Jien.
すなわち、藤原俊成の長秋詠藻・西行の山家集・九条良経の秋篠月清集・藤原定家の拾遺愚草・藤原家隆(従二位)の壬二集・慈円の拾玉集のことである。