Sunjo’s writing in 1811 (Year 11 of Sunjo) about his thoughts on Eoje poem which was composed by Yeongjo and Jeongjo when they visited Soryeongwon and Myeongneung tomb. Soryeongwon was a tomb of Yeongjo’s birthmother Lady Choi, and Myeongneung was a tomb of Sukjong. The book also contains Yeongjo and Jeongjo’s eoje poems and many vassals’ poems. Both writings are included in 『Sunjaejip)』 under the title 「Gongjiseonjobonghwayeongmyogiimgakeojesicheop」and 「Gongbalseonjojeonalmyeongneungsicheop」