Geiriadur Prifysgol Cymru: v. 4, Parts S-Z
Gareth A. BevanP J Donovan
Taking Stock
David W. HowellCyfri'r Da
David W. HowellMedieval Vision
Peter Lord
Ar Wasgar
Roger OwenMedicine in Wales c.1800-2000
Peter Borsay
Cyfoeth y Testun
Dafydd JohnstonR. Iestyn Daniel
Jenny Rowland
Marged Haycock
