《魏书·列传·卷三十六》
都称范阳卢玄等四十二人，是士冠之裔，各个州县都有名声，可以作为羽翼之用。
咸称范阳卢玄等四十二人，皆冠冕之胄，著问州邦，有羽仪之用。
For example, Lu Xuan and other forty-two people of Fanyang, were the descendants of scholars, each with a reputation in the states and counties, they could be used as wings.