《晋书·志·第十七章》
到型宜的儿子塑挞研究《左氏传》，他论说《春秋》和五行，又有很多不同和错误之处。
至向子歆治《左氏传》，其言《春秋》及五行，又甚乖异。
When Liu Xiang's son, Liu Bo, studied "The Zuo Tradition of the Spring and Autumn Annals", he theorized about "The Spring and Autumn Annals" and the Five Elements, and had many different and incorrect points.