Before revision: ; "Pendejo Cave", URL accessed 9 Mar 2017 In 2015 , William Farrand, in his review of MacNeish and Libby's 2004 book, noted the abundance and integrity of the data as provided by the authors.
After revision: ; "Pendejo Cave", URL accessed 9 Mar 2017 In 2005 , William Farrand, in his review of MacNeish and Libby's 2004 book, noted the abundance and integrity of the data as provided by the authors.