# Earth/Geography: Mineralogy, political geography, list of rivers and mountains, other nations (Korea, Japan, India, Kingdom of Khotan, Ryukyu Kingdom)
Geyi is not found in the Daozang Daoist Canon, the official Twenty-Four Histories, Zizhi Tongjian reference of Chinese historiography, Gujin Tushu Jicheng imperial encyclopedia, Siku Quanshu collection (with some 888 million characters), or comprehensive digital databases of classics.