Cadeirydd CFfI Sir Gâr 1974-75
Cadeirydd CFfI Sir Gâr 1975-76
Cadeirydd CFfI Sir Gâr 1979-80
Life on the Levels: Interview with Sue Waters
Cyfweliad Bywyd ar y Gwastadeddau: Sue Waters ...
History of Y Wladfa, Patagonia