Hilton, Matt (22 April 2009). "Planet of the Dead – Final Rating". The Doctor Who News Page. Outpost Gallifrey. Archived from the original on 25 April 2009. Retrieved 23 April 2009.
Robert Collins (16 December 2008). "Doctor Who: Velile Tshabalala". Telegraph.co.uk. Archived from the original on 7 February 2009. Retrieved 4 January 2015.
Robert Collins (16 December 2008). "Doctor Who: Velile Tshabalala". Telegraph.co.uk. Archived from the original on 7 February 2009. Retrieved 4 January 2015.
Hilton, Matt (22 April 2009). "Planet of the Dead – Final Rating". The Doctor Who News Page. Outpost Gallifrey. Archived from the original on 25 April 2009. Retrieved 23 April 2009.