《旧唐书·本纪·卷十六》
京师百官的职俸津贴钱，文官的已经抽出来用作修国子学，不可再重复抽取；武官的津贴钱，所给的本来就比较微薄，也不在抽取的范围之内。 
其京百司俸料，文官已抽修国学，不可重有抽取；武官所给校薄，亦不在抽取之限。 
For the salaries and subsidies of all officials in the capital, the salaries of civil officials have been withdrawn to be used for the construction of Guozi Xue. They cannot be withdrawn again; the subsidies of military officers are already very small and are not within the scope of withdrawal.