《明史·志·卷二十六》
京城都城隍神，原来在顺天府西南，以五月十一日作为神的诞辰，所以这一日以及节气时令都派官祭祀。
京师都城隍之神者，旧在顺天府西南，以五月十一日为神诞辰，故是日及节令皆遣官祀。
The Metropolitan God of the City, which was originally southwest of Shuntian Prefecture, has a birth anniversary on May 11th, and so there were official sacrifices on this day and at the seasonal festivals.