Nevins, Andrew, David Pesetsky, and Cilene Rodrigues. 2007. Pirahã Exceptionality: A Reassessment. http://ling.auf.net/lingBuzz Everett, Daniel. 2007. Cultural Constraints on Grammar in Pirahã: A Reply to Nevins, Pesetsky, and Rodrigues. file:///C:/Temp/everett_07_CULTURAL-CONST-1.pdf