Keikokushū
The Keikokushū was the third imperially commissioned anthology of kanshi. The text was compiled by Yoshimine no Yasuyo, Minabuchi no Hirosada, Sugawara no Kiyotomo, Yasuno no Fumitugu, Shigeno no Sadanushi, and Abe no Yoshihito under the command of Emperor Junna. The text was completed in 827, 13 years after the previous imperial collection, Bunka Shūreishū.