《晋书·志·第八章》
又着《浑天论》，于黄道推算太阳的运行，驳斥前儒的错误，所论都很合适。
又著《浑天论》，以步日于黄道，驳前儒之失，并得其中矣。
He also wrote Treatise on the Armillary Sphere, based on the ecliptic to calculate the running of the sun, refuting the mistakes made by previous Confucians. Everything he speaks of is very suitable.