《晋书·志·第十五章》
金格树的是大旗，有九旒，用以会见万国来宾，也用以赐给上公王子与同母弟弟。
金路建大旂，九旒，以会万国之宾，亦以赐上公及王子母弟。
The golden cage tree is a large flag, with nine flows, used to meet guests from all countries, and also to give to the princes and younger brothers of the same mother.