Roda d'água - Water wheel - abcdef.wiki
Morton, WS e Lewis, CM (2005) China: Its History and Culture, 4ª Ed., Nova York: McGraw-Hill, ISBN 0-07-141279-4; Murphy, Donald (2005), Excavations of a Mill at Killoteran, Co. Waterford as Part of the N-25 Waterford By-Pass Project (PDF), Estuarine / Alluvial Archaeology in Ireland. Rumo às Melhores Práticas, University College Dublin e ...