Wheatley 2010, p. 137 Wheatley, Abigail (2010), "Caernarfon Castle and its Mythology", in Williams, Diane; Kenyon, John (eds.), The Impact of Edwardian Castles in Wales, Oxford, UK: Oxbow Books, pp. 129–139, ISBN978-1-84217-380-0, JSTORj.ctt1cd0nkc.18
Wheatley 2010, p. 129 Wheatley, Abigail (2010), "Caernarfon Castle and its Mythology", in Williams, Diane; Kenyon, John (eds.), The Impact of Edwardian Castles in Wales, Oxford, UK: Oxbow Books, pp. 129–139, ISBN978-1-84217-380-0, JSTORj.ctt1cd0nkc.18
Wheatley 2010, p. 136 Wheatley, Abigail (2010), "Caernarfon Castle and its Mythology", in Williams, Diane; Kenyon, John (eds.), The Impact of Edwardian Castles in Wales, Oxford, UK: Oxbow Books, pp. 129–139, ISBN978-1-84217-380-0, JSTORj.ctt1cd0nkc.18