《明史·列传·卷一百九十二》
后来派都给事中李萛出使时，敕书中没有提到迎接上皇之事。
及遣都给事中李寔往，敕书不及迎上皇。
Later, when it was time to send Chief Censor Li Chen as an envoy, no mention was made in the imperial edict of welcoming back the Shang Emperor.