(Qing) Liu Wenlan’s “Yangzhai Zifu Baojian” three volumes published by Zhang Zuozhe in the 12th year of Daoguang in Qing Dynasty

Liu Wenlan’s “Yangzhai Zifu Baojian” page 131

Yangzhai Zifu Baojian, Volume 3, Liu Wenlan, Liu Boyang School, Zhang Zuozhe

Zifu and other Qitian doctors treated one case in thirteen departments