1. BBC News: Latin America and Caribbean 2014 Court in Argentina grants basic rights to orang-utan http://www.bbc.co.uk/news/world-latin-america-30571577
2. BBC News: US and Canada 2013 NY court asked to give chimpanzee “legal person” status http://www.bbc.co.uk/news/world-us-canada-25211859
3. BBC News: US and Canada 2014 US chimpanzee Tommy “has no human rights” - court http://www.bbc.co.uk/news/world-us-canada-30338231