• Scientists say dolphins should be treated as 'non-human persons' http://www.timesonline.co.uk/tol/news/science/article6973994.ece 6 comments 10/1/2011
• Scientists say dolphins should be treated as 'non-human persons' http://current.com/news/91825903_scientists-say-dolphins-should-be-treated-as-non-human-persons.htm 106 comments 5/11/2010
• Scientists say dolphins should be treated as 'non-human persons' http://www.timesonline.co.uk/tol/news/science/article6973994.ece#cid=OTC-RSS&attr=797084 71 comments 4/1/2010

• Scientists say dolphins should be treated as non-human persons http://www.physorg.com/news181981904.html 68 comments 14/2/2012 science
• Scientists say dolphins should be treated as 'non-human persons' http://www.timesonline.co.uk/tol/news/science/article6973994.ece#cid=otc-rss&attr=797084 704 comments 3/1/2010 science
• Scientists say dolphins should be treated as 'non-human persons' - Times Online http://www.timesonline.co.uk/tol/news/science/article6973994.ece 14 comments 6/1/2010 philosophy