SSeneddau a sofraniaethSeneddau a sofraniaethde Dafydd Glyn JonesMateriasDecentralization in governmentPolitics and governmentSovereigntyRepresentative government and representationEdiciones (1)Seneddau a sofraniaeth (1998)Y Lolfa · welMás obras de Dafydd Glyn JonesThe Welsh Academy English-Welsh dictionaryBB'le mae Ewrop?B'le mae Ewrop?BBosworth a'r TuduriaidBosworth a'r Tuduriaid