Kustin, A. (1959). About the excavation of underground uncremated burial site of Loona at Kihelkonna parish in 1956-1959. (EST: Kihelkonna Loona maa-aluse laibakalmistu kaevamisest 1956.-1959.a.)...
Metsar, L. (1950). Report on the excavation of a stone grave located on the north corner of the limestone quarry of Kilgiaugu in Käku village at Kaarma parish in 1.-29. VII. 1949. (EST: Aruanne...
Moora, H. (1926). Report. Archaeological aexcavations carried out by prof. A. M. Tallgren in Käku village at Kaarma parish nearby the Kalme cottager. 27th July 1926. (EST: Aruanne....
Mägi, M. (2020). Probable stone grave burials of Upsi and Surnuaiamäe around Viidumäe area. (EST: Upsi ja Surnuaiamäe arvatavad kivikalmed Viidumäe ümbruses. Saaremaa vald, endine Kihelkonna...
Mägi, M. (2016/2020). Sacrificial site of Mäepea at Viidumäe. Report of inspection and pilot excavations, 2015-2016 (EST: Viidumäe Mäepea ohverdamiskoht. Inspektsiooni ja proovikaevamiste...
Mägi, M. (2014/2020). Sacrificial site of Mäepea at Viidumäe. Expert evaluation, report of inspection and pilot excavations. (EST: Viidumäe Mäepea ohverdamiskoht. Eksperthinnang, inspektsiooni...