《后汉书·本纪·孝灵帝纪》
五月，任司空许相为司徒，任光禄勋沛国丁宫为司空。
五月，司空许相为司徒，光禄勋沛国丁宫为司空。
In May, Xu Xiang, the Minister of Transport, was appointed as Minister of Works, and Ding Gong from Peiguo, the Grand Marshal, was appointed as Minister of Transport.