Williams, Sir Ifor (1960). Canu Taliesin (in Welsh). Gwasg Prifysgol Cymru. Archived from the original on 15 February 2023. Retrieved 25 September 2022.
Archaeologia Cambrensis. W. Pickering. 1853. p. 193. Archived from the original on 15 February 2023. Retrieved 26 September 2022.
Kay, Hether (1979). The Land of the Red Dragon. Published jointly by the Girl Guides Association of Wales and the University of Wales Press Board. ISBN978-0-7083-0716-8. Archived from the original on 15 February 2023. Retrieved 23 September 2022.
Phillips, Elen (1 March 2012). "Captain Scott's Welsh Flag". Amgueddfa Cymru: Museum Wales. Archived from the original on 6 October 2022. Retrieved 6 October 2022.
Williams, Sir Ifor (1960). Canu Taliesin (in Welsh). Gwasg Prifysgol Cymru. Archived from the original on 15 February 2023. Retrieved 25 September 2022.
Archaeologia Cambrensis. W. Pickering. 1853. p. 193. Archived from the original on 15 February 2023. Retrieved 26 September 2022.
Kay, Hether (1979). The Land of the Red Dragon. Published jointly by the Girl Guides Association of Wales and the University of Wales Press Board. ISBN978-0-7083-0716-8. Archived from the original on 15 February 2023. Retrieved 23 September 2022.
Phillips, Elen (1 March 2012). "Captain Scott's Welsh Flag". Amgueddfa Cymru: Museum Wales. Archived from the original on 6 October 2022. Retrieved 6 October 2022.