《晋书·志·第六章》
汉章帝元和元年，待诏官候钟律的殷肜上奏说： 朝中已没有人能懂得用准器来调定六十律的方法。
汉章帝元和元年，待诏候钟律殷肜上言： 官无晓六十律以准调音者。
In the first year of Emperor Zhang of the Han Dynasty, Yin Rong, an official who was waiting for the bell and chime, played a memorial saying: No one in the court can understand the method of using the precision instrument to adjust the sixty laws.