《太平广记·卷八十·方士五》
黄万户本是巴东万户村民，学过白虎七变术，又说跟道士张君学过六丁法。
本巴东万户村民，学白虎七变术，又云学六丁法于道士张君。
Huang Wanhu was originally a villager from Wanhu in Badong, he had learned the White Tiger Seven Transformations Technique and also said that he had learned the Six Ding Method from the priest Zhang Jun.