Shingosen Wakashu (新後撰和歌集)
Shingosen Wakashu is the 13th imperial anthology of waka (Japanese poetry) by the command of the Emperor Gouda in 1301. It is also called "Tsumorishu" (Tsumori Collection). 20 volumes. The compiler was Tameyo NIJO. It consists of about 1600 poems by poets including FUJIWARA no Sadaie, FUJIWARA no Tameie, FUJIWARA no Toshinari, and the Retired Emperor Kameyama. The anthology was dubbed as "Tsumorishu" because it contained the large number of poems by members of the Tsumori clan.