王闢之《澠水燕談錄·才識》：「蘇氏文章擅天下，目其文曰『三蘇』。蓋洵為『老蘇』、軾為『大蘇』、轍為『小蘇』也。」舒邦佐《送張倉移漕廣西》：「大蘇文章繼老蘇，魏徵勳業付魏謩。」另外蘇轍亦話蘇軾係大蘇，《神子館寄子瞻兄》四首之三：「誰將家集過幽都，逢見胡人問大蘇。」三仔爺都係唐宋八大家之一。
Wang Pizhi's "Rising Water Yan Talks · to Know": "Su's articles are good at the world, and his text is called 'Three Su'. The cover is "Lao Su", Shi is "Big Su", and the rut is "Xiao Su". Shu Bangzuo's "Sending Zhang Cang to Guangxi": "Da Su's article succeeded Lao Su, and Wei Zhengxun paid Wei Yun. In addition, Su Zhe or Su Shi is Da Su, the third of the four poems of "Brother Zhan of the Shenzi Pavilion": "Who gathered his family in the secluded capital, and asked Da Su when he saw Hu Ren." The third son is one of the eight masters of the Tang and Song dynasties.