《宋书·志·卷十五》
主事官员上奏说： 大行皇后陵墓所设置凶门柏历，凶门的门号为显阳端。 
有司奏； 大行皇后陵所作凶门柏历，门号显阳端门。 
The officiating official memorialized: The凶door cypress calendar that was established in the mausoleum of the great empress is named Xianyangduan.