《明史·志·卷三十四》
陈设香案在坟墓墓门外面，在前面陈设放置写有死者身份名字的牌位的祭案，面向西。在案前设置皇太子的拜位，面向北。
设香案玄宫门外，设题主案于前，西向。设皇太子拜位于前，北向。
Set up the sacrificial altar outside the tomb, with an ancestral tablet bearing the deceased's name in front, facing west. Set up the crown prince's worshipping position in front of the altar, facing north.