《南齐书·列传·卷四十》
交州位于边陲绝地，实在是荒凉的地界，藉着辽远的名义后来朝见，也是常有的事。
交州夐绝一垂，实惟荒服，恃远后宾，固亦恒事。
Jiaozhou is located in the frontier, it is really a desolate territory, under the name of being extremely far away to pay homage to the imperial court, it is also commonplace.