{"id":"001279739","type":"book","title":"Archaeological investigations at Helme Castle. Arheoloogilised uuringud Helme linnusel","pages":"99-104","container-title":"Arheoloogilised Välitööd Eestis, 2006 (2006(2008","author":[{"family":"Haak","given":"Arvi."}],"issued":{"raw":"2006"}}