The Extensive Flower Adornment Sutra: Chapter on the Practices and Vows of Samantabhadra, with Separate Commentary and Sub-commentary (Selections from "Accounts of the Seven Patriarchs of the Huayan School" and "Appendix") (大方廣佛華嚴經普賢行願品別行疏鈔（選錄「華嚴宗七祖行跡」及「附錄」）)

The Fourth Patriarch, Master Zhiyan of Yunhua Temple. Yunhua was the name of the temple. The master resided at this temple, and thus was named after it. He devotedly practiced contemplation of the Dharma. His surname was Zhao, and his given name was Zhiyan. He received the direct transmission from Master Dixin and passed it on to Master Xianshou, through whom the teaching flourished widely. He is recognized as the Fourth Patriarch.