While "Nampo roku" has low reference value, it was true that Joo was the first person who incorporated the calligraphy of waka (a traditional Japanese poem of thirty-one syllables) to a tea ceremony room.
南方録は資料的価値が低いけれども、最初に和歌の書跡を茶席に取り入れたのは紹鴎なのは史実である。