弥渡白岩四座古城遗址简述

杨美劳 (Yang Meilao) and 盛代昌 (Sheng Daichang)
大理文博 - Dali Cultural Relics, 2015 pp. 43-48

Detailed description about the four archeological sites in northern Midu County that are related to 白子国, the legendary pre-Nanzhao chiefdom.