《太平广记·卷六十六·女仙十一》
贞元三年三月，到开元观拜访绝粒道士程太虚，接受了长达五千字的《紫灵宝箓》。
贞元三年三月，于开元观诣绝粒道士程太虚，受五千文《紫灵宝箓》。
In March of the third year of Zhenyuan, she visited the fasting Taoist Cheng Taixu at the Kaiyuan Temple and received the "Purple Spiritual Treasure Register", which was more than 5,000 words long.