[Pramāṇa](https://indike.org/pramana/) › People › Jia Dan # Jia Dan (賈耽) Tang chancellor and geographer whose lost itineraries (Huanghua sida ji, 801) of the routes from Annam to India and from Guangzhou by sea to the Persian Gulf survive in the Xin Tangshu. ## Works (1) - [皇華四達記](https://indike.org/pramana/inf.cn.tang.jia-dan) — Classical Chinese; 793 CE; lost --- Source: [https://indike.org/pramana/person/jia-dan](https://indike.org/pramana/person/jia-dan) · Pramāṇa