1. Andrews, Malcolm (1999) Landscape and Western Art, Oxford: Oxford University Press.
2. BBC (2010) Editorial Guidelines, London: BBC.
3. BBC Earth (2015) The Hunt: Media Pack, London: BBC Earth.
4. BBC Media Centre (2015) ‘The Hunt’, Media Centre, http://www.bbc.co.uk/mediacentre/mediapacks/thehunt , accessed 3 March 2017.
5. BBC Media Centre (2016a) ‘Sir David Attenborough to Present Brand New Landmark Natural History Series for BBC One’, Media Centre, http://www.bbc.co.uk/mediacentre/latestnews/2016/planet-earth-two , accessed 23 February 2017.