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"Pedra Furada". Journey To A New Land. SFU Museum of Archaeology and Ethnology. 2005. Archived from the original on 15 February 2015. Retrieved 20 January 2015.
"Pedra Furada". Journey To A New Land. SFU Museum of Archaeology and Ethnology. 2005. Archived from the original on 15 February 2015. Retrieved 20 January 2015.