《明史·志·卷六十七》
至此巡抚谭纶上疏说： 五寨扼守外海，方法很周全，应该恢复旧制。
至是巡抚谭纶疏言： 五寨守扼外洋，法甚周悉，宜复旧。
After that, governor Tan Lun submitted a report, saying: The five fortresses guard the outer sea very comprehensively, and the old system should be restored.