3"Cahergal and Leacanabuaile Forts." - Strollingguides, Information & Photographs. Web. 21 Feb. 2012. <http://www.strollingguides.co.uk/books/kerry/places/cahergal.php>.
While most archaeologists today would date the stone ringforts of Southwestern Ireland to the Early Historical period, others would place them earlier, in the later Iron Age. The sign at the Cahergal site indicates, " It is likely that somebody of importance lived here abut 1,000 years ago."