https://resources.hwb.gov.wales/VTC/2014/07/25/CAA_Hist/3/3%20-%20Harri%20VIII%20a%20Chrefydd.pdf
https://resources.hwb.gov.wales/VTC/2014/07/25/CAA_Hist/7/1%20-%20Elisabeth%20I.pdf
https://resources.hwb.gov.wales/VTC/2014/07/25/CAA_Hist/7/3%20-%20Pleidleisiau%20i%20Ferched.pdf