《隋书·列传·卷七》
开皇元年，诏令李德林与太尉任国公于翼、高赹等共同制定律令。
开皇元年，敕令与太尉任国公于翼、高颎等同修律令。
In the first year of the Kaihuang period, an edict ordered Li Delin to work with the Grand Tutor Ren Guogong Yu Yi and Gao Qi to formulate laws and regulations.