Cyfeiriadau
Fricker, M. (2007) Epistemic injustice: Power and the Ethics of knowing. Rhydychen, Prifysgol Rhydychen.
Y Cyngor Deintyddol Cyffredinol (2022) 'Giving evidence at a dental hearing'. Ar gael yn: https://www.dentalhearings.org/attending-a-hearing/witnesses/giving-evidence (Wedi'i gyrchu: 9 Chwefror 2024).
Y Cyngor Nyrsio a Bydwreigiaeth (2021) ‘Being a witness: taking part in a hearing’. Ar gael yn: https://www.nmc.org.uk/globalassets/sitedocuments/Fitness to Practise_information/witness_hearings.pdf (Wedi'i gyrchu: 25 Ionawr 2024).
Yr Ombwdsmon Seneddol a Gwasanaeth Iechyd (2020) ‘Making complaints count: Supporting complaints handling in the NHS and UK Government Departments’. Ar gael yn: https://www.ombudsman.org.uk/sites/default/files/%28HC%20390%29%20-%20Making%20Complaints%20Count-%20Supporting%20complaints%20handling%20in%20the%20NHS%20and%20UK%20Government%20Departments.pdf (Wedi'i gyrchu: 12 Rhagfyr 2023).