"Types of Honours and Awards". The Honours System. Government of the United Kingdom. Archived from the original on 10 December 2013. Retrieved 14 March 2015.
"Order of the Garter". The official website of The British Monarchy. The Royal Household. 2009. Archived from the original on 14 June 2009. Retrieved 24 April 2016.
"Types of Honours and Awards". The Honours System. Government of the United Kingdom. Archived from the original on 10 December 2013. Retrieved 14 March 2015.
"Order of the Garter". The official website of The British Monarchy. The Royal Household. 2009. Archived from the original on 14 June 2009. Retrieved 24 April 2016.