His writings are included a report of the tea ceremony "Imai Sokyu Chanoyu Kakinuki" (Excerpts from the Tea Ceremony of Sokyu IMAI) and "Imai Sokyu Nikki" (The Diary of Sokyu IMAI).
著作に茶会記録の『今井宗久茶湯書抜』や『今井宗久日記』など。