Moon, R-M.; Moon-Niinesalu, M.; Mägi, M. (2022). Report of archaeological excavations in old hillfort of Valjala. 02.05.2022–06.05.2022. (EST: Aruanne Valjala vanal maalinnal läbiviidud...
Valjala fortifications on the relief map of Estonian Land and Spatial Development Board. Concentric hillforts were characteristic of both Saaremaa and Öland in the pre-Viking period. 700 m northeast...
