Hwaom non choryo （Essentials of the Hua-yen lun）. By Chinul 知讷; HPC 4.767-869. Chinul's longest work， comprised of an examination of the main themes of Li Tongxuan's 李通玄 Xin Huayan jing lun 新华严经论 （Treatise on the New Translation of the Flower Ornament Scripture）