Fikret, Yegül, Baths and Bathing in Classical Antiquity, MIT, Cambridge, 1992.

Thomas Becket

Dugdale, William, Monasticon Anglicanum, Longman, Hurst, Rees, Orme & Brown, London, 1817.

anon., Becket's History,, 2020. Retrieved 4 May 2020.

Tower of London

anon., Tower of London: History and Stories, Historic Royal Palaces, 2020. Retrieved 9 May 2020.

Ty Mawr

Royal Commission on Ancient & Historical Monuments in Wales & Monmouthshire, An Inventory of the Ancient Monuments in Anglesey, HM Stationery Office, London, 1937.

Stanley, William Owen, Memoirs on Remains of Ancient Dwellings on Holyhead Island, Minshull & Hughes, Chester, 1871.

Wars of the Roses

Pitts, Mike, Digging for Richard III, Thames & Hudson, London, 2014.

Woodhenge, Stonehenge

Chippindale, Christopher, Stonehenge Complete, 4th ed., Thames & Hudson, New York, 2012.

Pitts, Mike, Hengeworld, Century, London, 2000.