http://patagoniamonsters.blogspot.com/2009/12/plesiosaur-at-laguna-negra-plesiosaur.html
http://patagoniamonsters.blogspot.com/2009/12/plesiosaur-at-laguna-negra-plesiosaur_17.html
http://patagoniamonsters.blogspot.com/2010/10/real-plesiosaur-lake-at-epuyen.html
http://patagoniamonsters.blogspot.com/2010/09/freshwater-plesiosaurs.html
http://patagoniamonsters.blogspot.com/2010/09/freshwater-plesiosaurs.html
