131Farrelly, John. "Meanwhile Down The Road." Indymedia Ireland, 2 July 2008, www.indymedia.ie/article/88213.
The author claims, "The harvesting [of the kale] will entail soil disturbance to a depth of at least half a metre."
From the information sign at the entrance to Tara: "A geophysical survey of the interior has brought to light a number of barrows and what appear to be settlement enclosures. The scale at which Rath Maeve was built indicates a large settled population in the area around Tara at the end of the Stone Age."