《陈书·列传·卷三十》
又下诏书说： 伯固跟随大叛贼，自绝于上天，使他没有子嗣，当是有通常的典章可循。
又诏曰： 伯固随同巨逆，自绝于天，俾无遗育，抑有恒典。
The edict also said: Bo Gu followed the great traitor and cut himself off from heaven, so that he would not have children, and there should be common rules to follow.